27 Commits

Author SHA1 Message Date
64d08a0de3 functionality: BetterHelp
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2026-03-16 10:33:21 +01:00
dd18bc3367 docs: update readme
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2026-03-16 09:33:45 +01:00
f89661c1a5 standalone version tmp spam fix
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2026-03-11 13:57:10 +01:00
e0a3b66fa9 docs: AUR
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2026-03-11 08:44:37 +01:00
4e6c9dbeb5 kewt-git AUR 2026-03-11 08:43:19 +01:00
af453ca2ec aur now workie pretty please
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2026-03-11 08:36:22 +01:00
cea84de242 Hopefully AUR fixed
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2026-03-11 08:31:00 +01:00
ad1ec9c2e3 Auto GitHub
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2026-03-11 08:26:36 +01:00
fa3b5592da AUR
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2026-03-11 08:21:12 +01:00
722d687afe docs: add standalone download instructions
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2026-03-11 08:07:17 +01:00
77c0b29b4c fix gitea actions missing go
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2026-03-11 08:01:26 +01:00
9ae965662c Actions! Work!
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2026-03-11 07:51:31 +01:00
9ced2af562 Actions
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2026-03-11 07:42:45 +01:00
f407b1c4af extra navbar links 2026-03-09 20:05:42 +01:00
bee12ce8c1 Update markdown_inline.awk 2026-03-09 10:40:30 +01:00
696dc1c142 Fix building from ./ 2026-03-08 19:28:06 +01:00
c2416e731b Turn off antialiasing in the default style 2026-03-08 17:54:10 +01:00
01fd55001a html tag fix 2026-03-08 17:44:28 +01:00
b1f69673d1 Recursive ignore files 2026-03-08 14:38:15 +01:00
6418b64672 Better logo style 2026-03-08 14:26:05 +01:00
e3cc1c1688 Some fixes, .kewtignore, .kewtpreserve and .kewthide 2026-03-08 14:18:45 +01:00
1f5d63c035 Add a button 2026-03-07 20:52:05 +01:00
6e445d5223 Fix links getting linified when they shouldn't 2026-03-07 20:15:00 +01:00
da606918a2 Remove the warning header from readme 2026-03-07 20:04:02 +01:00
7d4de6d07a Update README.md 2026-03-07 20:03:21 +01:00
f580ed9cab Move all awk functions to separate files 2026-03-07 19:42:37 +01:00
3258616282 Better sidebar sorting 2026-03-07 18:32:13 +01:00
31 changed files with 1439 additions and 782 deletions

16
.gitea/workflows/lint.yml Normal file
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@@ -0,0 +1,16 @@
name: Lint
on:
push:
branches: [main, master]
pull_request:
jobs:
shellcheck:
runs-on: local
steps:
- uses: actions/checkout@v4
- name: Install Shellcheck
run: sudo apt-get update && sudo apt-get install -y shellcheck
- name: Run Shellcheck
run: shellcheck -s sh kewt.sh markdown.sh tools/build-standalone.sh || true

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@@ -0,0 +1,109 @@
name: Release Standalone Builder
on:
release:
types: [published]
jobs:
build:
runs-on: local
steps:
- name: Checkout repository
uses: actions/checkout@v4
- name: Build standalone executable
run: |
chmod +x tools/build-standalone.sh
./tools/build-standalone.sh
- name: Setup Go
uses: actions/setup-go@v5
with:
go-version: '1.21'
- name: Upload Release Asset
uses: https://gitea.com/actions/release-action@main
with:
files: |-
kewt
api_key: '${{secrets.GITEA_TOKEN}}'
- name: Push to GitHub Release
run: |
TAG="${GITHUB_REF#refs/tags/}"
# Create the release on GitHub
curl -sL -X POST \
-H "Authorization: token ${{ secrets.GH_RELEASE_TOKEN }}" \
-H "Accept: application/vnd.github+json" \
"https://api.github.com/repos/n0va-bot/kewt/releases" \
-d "{\"tag_name\":\"${TAG}\",\"name\":\"${TAG}\",\"draft\":false,\"prerelease\":false}" || true
# Get the release ID
RELEASE_ID=$(curl -sL \
-H "Authorization: token ${{ secrets.GH_RELEASE_TOKEN }}" \
-H "Accept: application/vnd.github+json" \
"https://api.github.com/repos/n0va-bot/kewt/releases/tags/${TAG}" | jq -r '.id')
# Upload the asset
curl -sL -X POST \
-H "Authorization: token ${{ secrets.GH_RELEASE_TOKEN }}" \
-H "Content-Type: application/octet-stream" \
"https://uploads.github.com/repos/n0va-bot/kewt/releases/${RELEASE_ID}/assets?name=kewt" \
--data-binary @kewt
publish-aur:
runs-on: local
needs: build
steps:
- name: Checkout repository
uses: actions/checkout@v4
- name: Setup Arch Linux environment
run: |
sudo apt-get update
sudo apt-get install -y pacman-package-manager curl jq || true
- name: Render PKGBUILD and SRCINFO
run: |
VERSION=${GITHUB_REF#refs/tags/v}
VERSION=${VERSION#refs/tags/}
curl -sL -o kewt https://git.krzak.org/N0VA/kewt/releases/download/v${VERSION}/kewt
CHECKSUM=$(sha256sum kewt | awk '{print $1}')
mkdir -p aur-work
sed -e "s/VERSION_PLACEHOLDER/${VERSION}/g" \
-e "s/SHA256SUM_PLACEHOLDER/${CHECKSUM}/g" \
packaging/AUR/PKGBUILD.template > aur-work/PKGBUILD
cat > aur-work/.SRCINFO << SRCEOF
pkgbase = kewt-bin
pkgdesc = A minimalist, 100% POSIX, static site generator inspired by werc and kew
pkgver = ${VERSION}
pkgrel = 1
url = https://git.krzak.org/N0VA/kewt
arch = any
license = MIT
depends = sh
provides = kewt
conflicts = kewt
conflicts = kewt-git
source = kewt-bin-${VERSION}.sh::https://git.krzak.org/N0VA/kewt/releases/download/v${VERSION}/kewt
sha256sums = ${CHECKSUM}
pkgname = kewt-bin
SRCEOF
# Remove leading whitespace from heredoc
sed -i 's/^ //' aur-work/.SRCINFO
- name: Publish to AUR
uses: KSXGitHub/github-actions-deploy-aur@v3.0.1
with:
pkgname: kewt-bin
pkgbuild: ./aur-work/PKGBUILD
commit_username: ${{ github.actor }}
commit_email: ${{ github.actor }}@users.noreply.github.com
ssh_private_key: ${{ secrets.AUR_SSH_PRIVATE_KEY }}
commit_message: "Update kewt-bin to ${{ github.ref_name }}"

1
.gitignore vendored
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@@ -1 +1,2 @@
out/
kewt

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@@ -19,6 +19,20 @@ It's meant to be a static site generator, like _[kew](https://github.com/uint23/
If you want to **force** a file to be inlined, use `\!![]` instead of `\![]`
## Installation
You can clone the repository to use `kewt.sh` directly, or you can download the standalone executable, which bundles all dependencies into a single file:
```sh
curl -L -o kewt https://git.krzak.org/N0VA/kewt/releases/latest/download/kewt
chmod +x kewt
```
On Arch Linux, _kewt_ is available on the AUR:
- [kewt-bin](https://aur.archlinux.org/packages/kewt-bin) — prebuilt standalone binary from the latest release
- [kewt-git](https://aur.archlinux.org/packages/kewt-git) — built from the latest git source
## Usage
```sh
@@ -38,6 +52,11 @@ style = "kewt"
dir_indexes = true
single_file_index = true
flatten = false
order = ""
home_name = "Home"
show_home_in_nav = true
nav_links = ""
nav_extra = ""
footer = "made with <a href="https://kewt.krzak.org">kewt</a>"
logo = ""
display_logo = false
@@ -51,6 +70,11 @@ favicon = ""
- `dir_indexes` generate directory index pages when missing `index.md`
- `single_file_index` if a directory has one markdown file and no `index.md`, use that file as `index.html`
- `flatten` flatten sidebar directory levels
- `order` comma separated file/directory name list to order the sidebar (alphabetical by default)
- `home_name` text for the home link in navigation (default: "Home")
- `show_home_in_nav` show home link in navigation (default: true)
- `nav_links` comma separated extra nav links, as bare URLs or Markdown links like `[Label](https://example.com)`
- `nav_extra` raw HTML appended inside the `<nav>` after the generated link list
- `footer` footer html/text shown at the bottom of pages
- `logo` logo image path (used in header if enabled)
- `display_logo` show logo in header
@@ -58,6 +82,12 @@ favicon = ""
- `logo_as_favicon` use `logo` as favicon
- `favicon` explicit favicon path (used when `logo_as_favicon` is false or no logo is set)
## Ignores
- `.kewtignore`: Files/directories to ignore. If empty, the whole directory gets ignored
- `.kewthide`: Files/directories to hide from navigation but still process. Same empty rules as with ignore
- `.kewtpreserve`: Files/directories to copy but not convert markdown to html. Same empty rules again
## Embeds
- `\![link]`:
@@ -70,9 +100,7 @@ favicon = ""
## Credits
- Markdown to html conversion based on [markdown.bash](https://github.com/chadbraunduin/markdown.bash) by [chadbraunduin](https://github.com/chadbraunduin)
- Default css style and html template based on _[kew](https://github.com/uint23/kew)_ by [uint23](https://github.com/uint23)
# Warning
>![WARNING]
>[!WARNING]
>Most of this was coded at night, while sleepy and a bit sick, and after walking for about 4 hours around a forest, so...

14
awk/blockquote.awk Normal file
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@@ -0,0 +1,14 @@
BEGIN { in_bq = 0 }
/^>[[:space:]]?/ {
if (!in_bq) { print "<blockquote>"; in_bq = 1 }
sub(/^>[[:space:]]?/, "", $0)
print $0
next
}
{
if (in_bq) { print "</blockquote>"; in_bq = 0 }
print
}
END {
if (in_bq) print "</blockquote>"
}

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@@ -0,0 +1,46 @@
function cap(s) { return toupper(substr(s, 1, 1)) tolower(substr(s, 2)) }
BEGIN { count = 0 }
{ lines[++count] = $0 }
END {
i = 1
while (i <= count) {
if (lines[i] == "<blockquote>") {
j = i + 1
while (j <= count && lines[j] != "</blockquote>") j++
if (j <= count) {
first = ""
first_idx = 0
for (k = i + 1; k < j; k++) {
if (lines[k] != "") {
first = lines[k]
first_idx = k
break
}
}
if (first ~ /^\[![A-Za-z]+\]$/) {
kind = first
sub(/^\[!/, "", kind)
sub(/\]$/, "", kind)
lkind = tolower(kind)
if (lkind == "note" || lkind == "tip" || lkind == "important" || lkind == "warning" || lkind == "caution") {
print "<div class=\"admonition admonition-" lkind "\">"
print "<p class=\"admonition-title\">" cap(lkind) "</p>"
has_body = 0
for (k = first_idx + 1; k < j; k++) {
if (lines[k] != "") {
print "<p>" lines[k] "</p>"
has_body = 1
}
}
if (!has_body) print "<p></p>"
print "</div>"
i = j + 1
continue
}
}
}
}
print lines[i]
i++
}
}

5
awk/breaks.awk Normal file
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@@ -0,0 +1,5 @@
{
if ($0 == "" && prev == "") print "<br />"
else print $0
prev = $0
}

28
awk/fenced_code.awk Normal file
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@@ -0,0 +1,28 @@
BEGIN { in_fence = 0; first_line = 0 }
{
if (!in_fence && $0 ~ /^```/) {
in_fence = 1
first_line = 1
next
}
if (in_fence && $0 ~ /^```[[:space:]]*$/) {
print "</code></pre>"
in_fence = 0
next
}
if (in_fence) {
gsub(/&/, "\\&amp;"); gsub(/</, "\\&lt;"); gsub(/>/, "\\&gt;")
if (first_line) {
first_line = 0
if ($0 == "") next
print "<pre><code>" $0
} else {
print
}
} else {
print
}
}
END {
if (in_fence) print "</code></pre>"
}

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@@ -4,6 +4,34 @@ function title_from_name(name) {
return name
}
function compare_paths(p1, p2, parts1, parts2, n1, n2, i, name1, name2, lname1, lname2, w1, w2) {
n1 = split(p1, parts1, "/")
n2 = split(p2, parts2, "/")
for (i = 1; i <= n1 && i <= n2; i++) {
name1 = parts1[i]
name2 = parts2[i]
if (i == n1) gsub(/\.md$/, "", name1)
if (i == n2) gsub(/\.md$/, "", name2)
lname1 = tolower(name1)
lname2 = tolower(name2)
if (lname1 == "index" && i == n1 && lname2 != "index") return -1
if (lname2 == "index" && i == n2 && lname1 != "index") return 1
w1 = (lname1 in custom_order ? custom_order[lname1] : 999999)
w2 = (lname2 in custom_order ? custom_order[lname2] : 999999)
if (w1 < w2) return -1
if (w1 > w2) return 1
if (lname1 < lname2) return -1
if (lname1 > lname2) return 1
}
if (n1 < n2) return -1
if (n1 > n2) return 1
return 0
}
BEGIN {
n_dlines = split(dinfo, dlines, "\n")
for (i = 1; i <= n_dlines; i++) {
@@ -12,6 +40,16 @@ BEGIN {
d_dirs[dparts[1]] = dparts[3]
}
}
n_order = split(order, oparts, ",")
for (i = 1; i <= n_order; i++) {
name = oparts[i]
sub(/^[[:space:]]*/, "", name)
sub(/[[:space:]]*$/, "", name)
if (name != "") {
custom_order[tolower(name)] = i
}
}
}
{
@@ -31,9 +69,20 @@ BEGIN {
}
END {
for (i = 0; i < count - 1; i++) {
for (j = 0; j < count - i - 1; j++) {
if (compare_paths(ordered_paths[j], ordered_paths[j+1]) > 0) {
tmp = ordered_paths[j]
ordered_paths[j] = ordered_paths[j+1]
ordered_paths[j+1] = tmp
}
}
}
print "<ul>"
if ("index.md" in all_paths) {
print "<li><a href=\"/index.html\">Home</a></li>"
if (show_home_in_nav == "true" && "index.md" in all_paths) {
if (home_name == "") home_name = "Home"
print "<li><a href=\"/index.html\">" home_name "</a></li>"
}
depth = 0

79
awk/headers.awk Normal file
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@@ -0,0 +1,79 @@
function strip_markdown(s) {
gsub(/<[^>]+>/, "", s)
gsub(/[*_`~]/, "", s)
gsub(/[\[\]]/, "", s)
gsub(/\([^\)]*\)/, "", s)
gsub(/^[[:space:]]+|[[:space:]]+$/, "", s)
gsub(/[[:space:]]+/, "-", s)
return s
}
function print_header(line) {
if (line ~ /^# /) {
sub(/^# /, "", line); print "<h1 id=\"" strip_markdown(line) "\">" line "</h1>"
} else if (line ~ /^## /) {
sub(/^## /, "", line); print "<h2 id=\"" strip_markdown(line) "\">" line "</h2>"
} else if (line ~ /^### /) {
sub(/^### /, "", line); print "<h3 id=\"" strip_markdown(line) "\">" line "</h3>"
} else if (line ~ /^#### /) {
sub(/^#### /, "", line); print "<h4 id=\"" strip_markdown(line) "\">" line "</h4>"
} else if (line ~ /^##### /) {
sub(/^##### /, "", line); print "<h5 id=\"" strip_markdown(line) "\">" line "</h5>"
} else if (line ~ /^###### /) {
sub(/^###### /, "", line); print "<h6 id=\"" strip_markdown(line) "\">" line "</h6>"
} else {
print line
}
}
BEGIN {
has_prev = 0
in_pre = 0
}
{
if ($0 ~ /^<pre><code>/) {
in_pre = 1
if (has_prev && prev != "") { print_header(prev); has_prev = 0 }
print
next
}
if (in_pre) {
if ($0 ~ /<\/code><\/pre>/) in_pre = 0
print
next
}
if ($0 ~ /^=+$/) {
if (has_prev && prev != "" && prev !~ /^<[a-z]/) {
print "<h1 id=\"" strip_markdown(prev) "\">" prev "</h1>"
has_prev = 0
} else {
if (has_prev) print_header(prev)
print $0
has_prev = 0
}
} else if ($0 ~ /^-+$/) {
if (has_prev && prev != "" && prev !~ /^<[a-z]/) {
print "<h2 id=\"" strip_markdown(prev) "\">" prev "</h2>"
has_prev = 0
} else {
if (has_prev) print_header(prev)
if (length($0) >= 3) print "<hr />"
else print $0
has_prev = 0
}
} else if ($0 ~ /^[*_]+$/ && length($0) >= 3) {
if (has_prev) print_header(prev)
print "<hr />"
has_prev = 0
} else {
if (has_prev) {
print_header(prev)
}
prev = $0
has_prev = 1
}
}
END {
if (has_prev) {
print_header(prev)
}
}

9
awk/indented_code.awk Normal file
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@@ -0,0 +1,9 @@
BEGIN { in_code = 0 }
/^ | / {
if (!in_code) { print "<pre><code>"; in_code = 1 }
sub(/^ | /, "", $0)
gsub(/&/, "\\&amp;"); gsub(/</, "\\&lt;"); gsub(/>/, "\\&gt;")
print; next
}
{ if (in_code) { print "</code></pre>"; in_code = 0 } print }
END { if (in_code) print "</code></pre>" }

66
awk/lists.awk Normal file
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@@ -0,0 +1,66 @@
BEGIN {
depth = 0
in_pre = 0
}
{
if ($0 ~ /^<pre>/) in_pre = 1
if (in_pre) {
while (depth > 0) { print "</" cur_type[depth] ">"; depth-- }
print
if ($0 ~ /<\/pre>/) in_pre = 0
next
}
line = $0
type = ""
# match list marker and its preceding spaces
if (line ~ /^[ \t]*[*+-] /) {
type = "ul"
match(line, /^[ \t]*[*+-] /)
marker_len = RLENGTH
} else if (line ~ /^[ \t]*[0-9]+\. /) {
type = "ol"
match(line, /^[ \t]*[0-9]+\. /)
marker_len = RLENGTH
}
if (type != "") {
content = substr(line, marker_len + 1)
# get indentation level
match(line, /^[ \t]*/)
indent = RLENGTH
if (depth == 0 || indent > cur_indent[depth]) {
depth++
cur_indent[depth] = indent
cur_type[depth] = type
print "<" type ">"
} else {
while (depth > 1 && indent < cur_indent[depth]) {
print "</" cur_type[depth] ">"
depth--
}
if (type != cur_type[depth]) {
print "</" cur_type[depth] ">"
cur_type[depth] = type
print "<" type ">"
}
}
print "<li>" content "</li>"
} else {
while (depth > 0) {
print "</" cur_type[depth] ">"
depth--
}
print line
}
}
END {
while (depth > 0) {
print "</" cur_type[depth] ">"
depth--
}
}

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@@ -119,11 +119,35 @@ function css_highlight_line(line, m, prop, val) {
return "<span class=\"tok-punc\">}</span>"
}
if (match(line, /^([[:space:]]*)(--?[A-Za-z0-9_-]+)([[:space:]]*:[[:space:]]*)([^;]*)(;?[[:space:]]*)$/, m)) {
prop = "<span class=\"tok-prop\">" m[2] "</span>"
gsub(/var\(--[A-Za-z0-9_-]+\)/, "<span class=\"tok-var\">&</span>", m[4])
val = "<span class=\"tok-val\">" m[4] "</span>"
return m[1] prop m[3] val m[5]
if (line ~ /^[[:space:]]*--?[A-Za-z0-9_-]+[[:space:]]*:[[:space:]]*[^;]*;?[[:space:]]*$/) {
match(line, /:[[:space:]]*/)
sep_pos = RSTART
sep_len = RLENGTH
pre_sep = substr(line, 1, sep_pos - 1)
sep = substr(line, sep_pos, sep_len)
post_sep = substr(line, sep_pos + sep_len)
match(pre_sep, /--?[A-Za-z0-9_-]+/)
prop_pos = RSTART
prop_len = RLENGTH
indent = substr(pre_sep, 1, prop_pos - 1)
prop_name = substr(pre_sep, prop_pos, prop_len)
if (match(post_sep, /;[[:space:]]*$/)) {
val_part = substr(post_sep, 1, RSTART - 1)
suffix = substr(post_sep, RSTART)
} else {
val_part = post_sep
suffix = ""
}
prop = "<span class=\"tok-prop\">" prop_name "</span>"
gsub(/var\(--[A-Za-z0-9_-]+\)/, "<span class=\"tok-var\">&</span>", val_part)
val = "<span class=\"tok-val\">" val_part "</span>"
return indent prop sep val suffix
}
return line

202
awk/markdown_inline.awk Normal file
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@@ -0,0 +1,202 @@
BEGIN {
in_pre = 0
}
function mask_html_tags(s, out, rest, start, len, tag, token) {
out = ""
rest = s
html_tag_count = 0
while (match(rest, /<[^>]+>/)) {
out = out substr(rest, 1, RSTART - 1)
start = RSTART
len = RLENGTH
tag = substr(rest, start, len)
html_tag_count++
html_tag_token[html_tag_count] = "\034HT" html_tag_count "\034"
html_tag_value[html_tag_count] = tag
out = out html_tag_token[html_tag_count]
rest = substr(rest, start + len)
}
return out rest
}
function restore_html_tags(s, i) {
for (i = 1; i <= html_tag_count; i++) {
gsub(html_tag_token[i], html_tag_value[i], s)
}
return s
}
{
if ($0 ~ /<pre>/) {
in_pre = 1
}
if (in_pre) {
print
if ($0 ~ /<\/pre>/) {
in_pre = 0
}
next
}
line = $0
# automatic links
while (match(line, /<https?:\/\/[^>]+>/)) {
start = RSTART; len = RLENGTH
url = substr(line, start + 1, len - 2)
repl = "<a href=\"" url "\">" url "</a>"
line = substr(line, 1, start - 1) repl substr(line, start + len)
}
# automatic email address links
while (match(line, /<[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Za-z]{2,}>/)) {
start = RSTART; len = RLENGTH
email = substr(line, start + 1, len - 2)
repl = "<a href=\"mailto:" email "\">" email "</a>"
line = substr(line, 1, start - 1) repl substr(line, start + len)
}
# force-inline image syntax (double bang)
while (match(line, /!!\[[^\]]*\]\([^\)]+ "[^"]*"\)/)) {
start = RSTART; len = RLENGTH
token = substr(line, start, len)
match(token, /\[[^\]]*\]/); alt = substr(token, RSTART + 1, RLENGTH - 2)
match(token, /"[^"]*"/); title = substr(token, RSTART + 1, RLENGTH - 2)
match(token, /\([^\)]+/); inner = substr(token, RSTART + 1, RLENGTH - 1)
sub(/[[:space:]]*"[^"]*"/, "", inner); src = inner
repl = "<img data-force-inline=\"1\" alt=\"" alt "\" src=\"" src "\" title=\"" title "\" />"
line = substr(line, 1, start - 1) repl substr(line, start + len)
}
while (match(line, /!!\[[^\]]*\]\([^\)]+\)/)) {
start = RSTART; len = RLENGTH
token = substr(line, start, len)
match(token, /\[[^\]]*\]/); alt = substr(token, RSTART + 1, RLENGTH - 2)
match(token, /\([^\)]+/); src = substr(token, RSTART + 1, RLENGTH - 1)
repl = "<img data-force-inline=\"1\" alt=\"" alt "\" src=\"" src "\" />"
line = substr(line, 1, start - 1) repl substr(line, start + len)
}
# inline image
while (match(line, /!\[[^\]]*\]\([^\)]+ "[^"]*"\)/)) {
start = RSTART; len = RLENGTH
if (start > 1 && substr(line, start - 1, 1) == "\\") break
token = substr(line, start, len)
match(token, /\[[^\]]*\]/); alt = substr(token, RSTART + 1, RLENGTH - 2)
match(token, /"[^"]*"/); title = substr(token, RSTART + 1, RLENGTH - 2)
match(token, /\([^\)]+/); inner = substr(token, RSTART + 1, RLENGTH - 1)
sub(/[[:space:]]*"[^"]*"/, "", inner); src = inner
repl = "<img alt=\"" alt "\" src=\"" src "\" title=\"" title "\" />"
line = substr(line, 1, start - 1) repl substr(line, start + len)
}
while (match(line, /!\[[^\]]*\]\([^\)]+\)/)) {
start = RSTART; len = RLENGTH
if (start > 1 && substr(line, start - 1, 1) == "\\") break
token = substr(line, start, len)
match(token, /\[[^\]]*\]/); alt = substr(token, RSTART + 1, RLENGTH - 2)
match(token, /\([^\)]+/); src = substr(token, RSTART + 1, RLENGTH - 1)
repl = "<img alt=\"" alt "\" src=\"" src "\" />"
line = substr(line, 1, start - 1) repl substr(line, start + len)
}
# inline link
while (match(line, /\[[^\]]*\]\([^\)]+ "[^"]*"\)/)) {
start = RSTART; len = RLENGTH
if (start > 1 && (substr(line, start - 1, 1) == "\\" || substr(line, start - 1, 1) == "!")) break
token = substr(line, start, len)
match(token, /\[[^\]]*\]/); text = substr(token, RSTART + 1, RLENGTH - 2)
match(token, /"[^"]*"/); title = substr(token, RSTART + 1, RLENGTH - 2)
match(token, /\([^\)]+/); inner = substr(token, RSTART + 1, RLENGTH - 1)
sub(/[[:space:]]*"[^"]*"/, "", inner); href = inner
repl = "<a href=\"" href "\" title=\"" title "\">" text "</a>"
line = substr(line, 1, start - 1) repl substr(line, start + len)
}
while (match(line, /\[[^\]]*\]\([^\)]+\)/)) {
start = RSTART; len = RLENGTH
if (start > 1 && (substr(line, start - 1, 1) == "\\" || substr(line, start - 1, 1) == "!")) break
token = substr(line, start, len)
match(token, /\[[^\]]*\]/); text = substr(token, RSTART + 1, RLENGTH - 2)
match(token, /\([^\)]+/); href = substr(token, RSTART + 1, RLENGTH - 1)
repl = "<a href=\"" href "\">" text "</a>"
line = substr(line, 1, start - 1) repl substr(line, start + len)
}
# MFM font syntax
while (match(line, /\$\[font\.serif [^\]]+\]/)) {
start = RSTART; len = RLENGTH
content = substr(line, start + 13, len - 14)
line = substr(line, 1, start - 1) "<span style=\"font-family: serif;\">" content "</span>" substr(line, start + len)
}
while (match(line, /\$\[font\.monospace [^\]]+\]/)) {
start = RSTART; len = RLENGTH
content = substr(line, start + 17, len - 18)
line = substr(line, 1, start - 1) "<span style=\"font-family: monospace;\">" content "</span>" substr(line, start + len)
}
while (match(line, /\$\[font\.sans [^\]]+\]/)) {
start = RSTART; len = RLENGTH
content = substr(line, start + 12, len - 13)
line = substr(line, 1, start - 1) "<span style=\"font-family: sans-serif;\">" content "</span>" substr(line, start + len)
}
line = mask_html_tags(line)
# Bold, Italic, Strikethrough (BRE-like logic in AWK)
# Strong Bold **
while (match(line, /\*\*[^*]+\*\*/)) {
start = RSTART; len = RLENGTH
content = substr(line, start + 2, len - 4)
repl = "<strong>" content "</strong>"
line = substr(line, 1, start - 1) repl substr(line, start + len)
}
# Strong Bold __
while (match(line, /__[^_]+__/)) {
start = RSTART; len = RLENGTH
content = substr(line, start + 2, len - 4)
repl = "<strong>" content "</strong>"
line = substr(line, 1, start - 1) repl substr(line, start + len)
}
# Italic *
while (match(line, /\*[^*]+\*/)) {
start = RSTART; len = RLENGTH
content = substr(line, start + 1, len - 2)
repl = "<em>" content "</em>"
line = substr(line, 1, start - 1) repl substr(line, start + len)
}
# Italic _
while (match(line, /_[^_]+_/)) {
start = RSTART; len = RLENGTH
if (start > 1 && substr(line, start - 1, 1) == "\\") break
content = substr(line, start + 1, len - 2)
repl = "<em>" content "</em>"
line = substr(line, 1, start - 1) repl substr(line, start + len)
}
# Strikethrough ~~
while (match(line, /~~[^~]+~~/)) {
start = RSTART; len = RLENGTH
content = substr(line, start + 2, len - 4)
repl = "<strike>" content "</strike>"
line = substr(line, 1, start - 1) repl substr(line, start + len)
}
line = restore_html_tags(line)
# special characters
if (line !~ /&[A-Za-z0-9#]+;/) {
gsub(/&/, "&amp;", line)
}
p = 1
while (match(substr(line, p), /</)) {
start = p + RSTART - 1
next_char = substr(line, start + 1, 1)
if (next_char !~ /^[\/A-Za-z]/) {
line = substr(line, 1, start - 1) "&lt;" substr(line, start + 1)
p = start + 4
} else {
p = start + 1
}
}
print line
}

85
awk/mask_inline_code.awk Normal file
View File

@@ -0,0 +1,85 @@
function mask(s, t) {
t = s
gsub(/\*/, "\034P0\034", t)
gsub(/_/, "\034P1\034", t)
gsub(/`/, "\034P2\034", t)
gsub(/\[/, "\034P3\034", t)
gsub(/\]/, "\034P4\034", t)
gsub(/\(/, "\034P5\034", t)
gsub(/\)/, "\034P6\034", t)
gsub(/!/, "\034P7\034", t)
gsub(/\$/, "\034P8\034", t)
gsub(/#/, "\034P9\034", t)
gsub(/\+/, "\034P10\034", t)
gsub(/-/, "\034P11\034", t)
gsub(/\\/, "\034P12\034", t)
gsub(/</, "\034P13\034", t)
gsub(/>/, "\034P14\034", t)
return t
}
{
# backslash escapes
gsub(/\\\*/, "\034P0\034")
gsub(/\\_/, "\034P1\034")
gsub(/\\`/, "\034P2\034")
gsub(/\\\[/, "\034P3\034")
gsub(/\\\]/, "\034P4\034")
gsub(/\\\(/, "\034P5\034")
gsub(/\\\)/, "\034P6\034")
gsub(/\\!/, "\034P7\034")
gsub(/\\\$/, "\034P8\034")
gsub(/\\#/, "\034P9\034")
gsub(/\\\+/, "\034P10\034")
gsub(/\\\-/, "\034P11\034")
gsub(/\\\\/, "\034P12\034")
gsub(/\\</, "\034P13\034")
gsub(/\\>/, "\034P14\034")
# inline code (1 or 2 backticks)
line = $0
if (line ~ /^```/) {
print line
next
}
out = ""
p = 1
while (match(substr(line, p), /`+/)) {
pstart = p + RSTART - 1
plen = RLENGTH
if (plen >= 3) {
out = out substr(line, p, pstart - p + plen)
p = pstart + plen
continue
}
# Found 1 or 2 backticks at pstart
# Search for closing marker
marker = substr(line, pstart, plen)
tail = substr(line, pstart + plen)
mpos = index(tail, marker)
if (mpos > 0) {
# Check if it is followed by more backticks
if (substr(tail, mpos + plen, 1) == "`") {
# Not a match, treat as literal
out = out substr(line, p, pstart - p + plen)
p = pstart + plen
continue
}
# Found match!
content = substr(tail, 1, mpos - 1)
out = out substr(line, p, pstart - p)
if (plen == 2 && substr(content, 1, 1) == " " && substr(content, length(content), 1) == " ") {
content = substr(content, 2, length(content) - 2)
}
out = out "<code>" mask(content) "</code>"
p = pstart + plen + mpos + plen - 1
} else {
# No closing marker, treat as literal
out = out substr(line, p, pstart - p + plen)
p = pstart + plen
}
}
out = out substr(line, p)
print out
}

52
awk/mask_plain.awk Normal file
View File

@@ -0,0 +1,52 @@
function find_unescaped_tag(s, tag, p, off, pos) {
p = 1
while (1) {
off = index(substr(s, p), tag)
if (off == 0) return 0
pos = p + off - 1
if (pos == 1 || substr(s, pos - 1, 1) != "\\") return pos
p = pos + 1
}
}
function mask_plain(s, t) {
t = s
gsub(/\*/, "\034P0\034", t)
gsub(/_/, "\034P1\034", t)
gsub(/`/, "\034P2\034", t)
gsub(/\[/, "\034P3\034", t)
gsub(/\]/, "\034P4\034", t)
gsub(/\(/, "\034P5\034", t)
gsub(/\)/, "\034P6\034", t)
gsub(/!/, "\034P7\034", t)
gsub(/\$/, "\034P8\034", t)
return t
}
BEGIN { in_plain = 0 }
{
line = $0
out = ""
while (1) {
if (!in_plain) {
pos = find_unescaped_tag(line, "<plain>")
if (pos == 0) {
out = out line
break
}
out = out substr(line, 1, pos - 1) "<mfmplain>"
line = substr(line, pos + 7)
in_plain = 1
} else {
pos = find_unescaped_tag(line, "</plain>")
if (pos == 0) {
out = out mask_plain(line)
line = ""
break
}
out = out mask_plain(substr(line, 1, pos - 1)) "</mfmplain>"
line = substr(line, pos + 8)
in_plain = 0
}
}
print out
}

43
awk/paragraphs.awk Normal file
View File

@@ -0,0 +1,43 @@
BEGIN {
in_p = 0
in_pre = 0
}
{
if ($0 ~ /^<pre>/) in_pre = 1
if (in_pre) {
if (in_p) { print "</p>"; in_p = 0 }
print
if ($0 ~ /<\/pre>/) in_pre = 0
next
}
if ($0 ~ /^<\/?(div|table|p|[ou]l|h[1-6]|[bh]r|blockquote|li|hr)/) {
if (in_p) {
print "</p>"
in_p = 0
}
print
next
}
if ($0 == "") {
if (in_p) {
print "</p>"
in_p = 0
}
print
next
}
if (!in_p) {
print "<p>"
in_p = 1
}
print
}
END {
if (in_p) print "</p>"
}

143
awk/pipe_tables.awk Normal file
View File

@@ -0,0 +1,143 @@
function trim(s) {
sub(/^[[:space:]]+/, "", s)
sub(/[[:space:]]+$/, "", s)
return s
}
function is_table_row(line, t) {
t = line
return (t ~ /^[[:space:]]*\|/ && t ~ /\|[[:space:]]*$/)
}
function is_table_sep(line, t) {
if (!is_table_row(line)) return 0
t = line
gsub(/[|:\-[:space:]]/, "", t)
return (t == "" && line ~ /-/)
}
function split_row(line, out, n, i, raw) {
raw = line
sub(/^[[:space:]]*\|/, "", raw)
sub(/\|[[:space:]]*$/, "", raw)
n = split(raw, out, /\|/)
for (i = 1; i <= n; i++) out[i] = trim(out[i])
return n
}
function align_for(sep, t) {
t = trim(sep)
if (t ~ /^:-+:$/) return "center"
if (t ~ /^:-+$/) return "left"
if (t ~ /^-+:$/) return "right"
return ""
}
function render_cell(cell, inner) {
inner = trim(cell)
if (inner ~ /^```.*```$/) {
sub(/^```[[:space:]]*/, "", inner)
sub(/[[:space:]]*```$/, "", inner)
return "<pre><code>" inner "</code></pre>"
}
return inner
}
BEGIN { count = 0 }
{ lines[++count] = $0 }
END {
in_pre = 0
i = 1
while (i <= count) {
if (lines[i] ~ /^<pre><code>/) {
in_pre = 1
print lines[i]
i++
continue
}
if (in_pre) {
print lines[i]
if (lines[i] ~ /^<\/code><\/pre>/) in_pre = 0
i++
continue
}
if (i < count && is_table_row(lines[i]) && is_table_sep(lines[i + 1])) {
n_header = split_row(lines[i], header)
n_sep = split_row(lines[i + 1], sep)
n_cols = (n_header > n_sep ? n_header : n_sep)
print "<table>"
print "<thead>"
print "<tr>"
for (c = 1; c <= n_cols; c++) {
cell = (c <= n_header ? render_cell(header[c]) : "")
a = (c <= n_sep ? align_for(sep[c]) : "")
if (a != "") print "<th style=\"text-align: " a ";\">" cell "</th>"
else print "<th>" cell "</th>"
}
print "</tr>"
print "</thead>"
j = i + 2
print "<tbody>"
while (j <= count && is_table_row(lines[j])) {
n_body = split_row(lines[j], body)
print "<tr>"
for (c = 1; c <= n_cols; c++) {
cell = (c <= n_body ? render_cell(body[c]) : "")
a = (c <= n_sep ? align_for(sep[c]) : "")
if (a != "") print "<td style=\"text-align: " a ";\">" cell "</td>"
else print "<td>" cell "</td>"
}
print "</tr>"
j++
}
print "</tbody>"
print "</table>"
i = j
continue
}
if (is_table_sep(lines[i]) && i < count && is_table_row(lines[i + 1])) {
n_sep = split_row(lines[i], sep)
n_cols = n_sep
print "<table>"
print "<thead>"
print "<tr>"
for (c = 1; c <= n_cols; c++) {
a = align_for(sep[c])
if (a != "") print "<th style=\"text-align: " a ";\"></th>"
else print "<th></th>"
}
print "</tr>"
print "</thead>"
j = i + 1
print "<tbody>"
while (j <= count && is_table_row(lines[j])) {
n_body = split_row(lines[j], body)
print "<tr>"
for (c = 1; c <= n_cols; c++) {
cell = (c <= n_body ? render_cell(body[c]) : "")
a = (c <= n_sep ? align_for(sep[c]) : "")
if (a != "") print "<td style=\"text-align: " a ";\">" cell "</td>"
else print "<td>" cell "</td>"
}
print "</tr>"
j++
}
print "</tbody>"
print "</table>"
i = j
continue
}
print lines[i]
i++
}
}

10
awk/update_site_conf.awk Normal file
View File

@@ -0,0 +1,10 @@
BEGIN { done = 0 }
/^title[[:space:]]*=/ {
print "title = \"" new_title "\""
done = 1
next
}
{ print }
END {
if (!done) print "title = \"" new_title "\""
}

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After

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267
kewt.sh
View File

@@ -6,11 +6,12 @@ die() {
}
usage() {
invoked_as=$(basename "${KEWT_INVOKED_AS:-$0}")
cat <<EOF
Usage: $0 [--from <src>] [--to <out>]
$0 [src] [out]
$0 --new [title]
$0 --help
Usage: $invoked_as [--from <src>] [--to <out>]
$invoked_as [src] [out]
$invoked_as --new [title]
$invoked_as --help
Options:
--help Show this help message.
@@ -20,9 +21,12 @@ Options:
EOF
}
script_dir=$(CDPATH= cd -- "$(dirname -- "$0")" && pwd)
script_dir=$(CDPATH="" cd -- "$(dirname -- "$0")" && pwd)
awk_dir="$script_dir/awk"
KEWT_TMPDIR=$(mktemp -d "/tmp/kewt_run.XXXXXX")
trap 'rm -rf "$KEWT_TMPDIR"' EXIT HUP INT TERM
ensure_root_defaults() {
if [ ! -f "./site.conf" ]; then
cat > "./site.conf" <<'EOF'
@@ -31,6 +35,11 @@ style = "kewt"
dir_indexes = true
single_file_index = true
flatten = false
order = ""
home_name = "Home"
show_home_in_nav = true
nav_links = ""
nav_extra = ""
footer = "made with <a href="https://kewt.krzak.org">kewt</a>"
logo = ""
display_logo = false
@@ -81,28 +90,14 @@ create_new_site() {
printf "# _kewt_ website\n" > "$new_dir/index.md"
if [ -n "$new_title" ]; then
awk -v new_title="$new_title" '
BEGIN { done = 0 }
/^title[[:space:]]*=/ {
print "title = \"" new_title "\""
done = 1
next
}
{ print }
END {
if (!done) print "title = \"" new_title "\""
}
' "$new_dir/site.conf" > "$new_dir/site.conf.tmp" && mv "$new_dir/site.conf.tmp" "$new_dir/site.conf"
awk -v new_title="$new_title" -f "$awk_dir/update_site_conf.awk" "$new_dir/site.conf" > "$new_dir/site.conf.tmp" && mv "$new_dir/site.conf.tmp" "$new_dir/site.conf"
fi
echo "Created new site at '$new_dir'."
exit 0
}
generate_nav() {
dinfo=$(find "$1" -not -path '*/.*' | sort -r | awk -v src="$1" -f "$awk_dir/collect_dir_info.awk")
find "$1" -name "*.md" | sort | awk -v src="$1" -v single_file_index="$single_file_index" -v flatten="$flatten" -v dinfo="$dinfo" -f "$awk_dir/generate_sidebar.awk"
}
src=""
out=""
@@ -139,9 +134,9 @@ while [ $# -gt 0 ]; do
*)
positional_count=$((positional_count + 1))
if [ "$positional_count" -eq 1 ]; then
[ -z "$src" ] && src="$1" || die "Source already set (use either positional or --from)."
if [ -z "$src" ]; then src="$1"; else die "Source already set (use either positional or --from)."; fi
elif [ "$positional_count" -eq 2 ]; then
[ -z "$out" ] && out="$1" || die "Output already set (use either positional or --to)."
if [ -z "$out" ]; then out="$1"; else die "Output already set (use either positional or --to)."; fi
else
die "Too many positional arguments."
fi
@@ -157,7 +152,112 @@ ensure_root_defaults
[ -z "$src" ] && src="site"
[ -z "$out" ] && out="out"
[ -d "$src" ] || die "Source directory '$src' does not exist."
src="${src%/}"
out="${out%/}"
if [ ! -d "$src" ]; then
if [ "$src" = "site" ]; then
usage
exit 1
else
die "Source directory '$src' does not exist."
fi
fi
IGNORE_ARGS="-name '.kewtignore' -o -path '$src/.*'"
if [ -f "$src/.kewtignore" ]; then
while IFS= read -r line || [ -n "$line" ]; do
case "$line" in
''|'#'*) continue ;;
esac
pattern=$(echo "$line" | sed 's/^[[:space:]]*//; s/[[:space:]]*$//')
[ -z "$pattern" ] && continue
pattern_clean="${pattern#/}"
pattern_clean="${pattern_clean%/}"
if echo "$pattern" | grep -q "/"; then
IGNORE_ARGS="$IGNORE_ARGS -o -path '$src/$pattern_clean' -o -path '$src/$pattern_clean/*'"
else
IGNORE_ARGS="$IGNORE_ARGS -o -name '$pattern_clean'"
fi
done < "$src/.kewtignore"
fi
find "$src" -name .kewtignore > "$KEWT_TMPDIR/kewt_ignore"
while read -r ki; do
d="${ki%/.kewtignore}"
if [ "$d" != "$src" ] && [ "$d" != "." ]; then
IGNORE_ARGS="$IGNORE_ARGS -o -path '$d' -o -path '$d/*'"
fi
done < "$KEWT_TMPDIR/kewt_ignore"
rm -f "$KEWT_TMPDIR/kewt_ignore"
HIDE_ARGS="-name '.kewtignore' -o -name '.kewthide' -o -name '.kewtpreserve' -o -path '$src/.*'"
if [ -f "$src/.kewthide" ]; then
while IFS= read -r line || [ -n "$line" ]; do
case "$line" in
''|'#'*) continue ;;
esac
pattern=$(echo "$line" | sed 's/^[[:space:]]*//; s/[[:space:]]*$//')
[ -z "$pattern" ] && continue
pattern_clean="${pattern#/}"
pattern_clean="${pattern_clean%/}"
if echo "$pattern" | grep -q "/"; then
HIDE_ARGS="$HIDE_ARGS -o -path '$src/$pattern_clean' -o -path '$src/$pattern_clean/*'"
else
HIDE_ARGS="$HIDE_ARGS -o -name '$pattern_clean'"
fi
done < "$src/.kewthide"
fi
find "$src" -name .kewthide > "$KEWT_TMPDIR/kewt_hide"
while read -r kh; do
d="${kh%/.kewthide}"
if [ "$d" != "$src" ] && [ "$d" != "." ]; then
HIDE_ARGS="$HIDE_ARGS -o -path '$d' -o -path '$d/*'"
fi
done < "$KEWT_TMPDIR/kewt_hide"
rm -f "$KEWT_TMPDIR/kewt_hide"
PRESERVE_ARGS="-false"
if [ -f "$src/.kewtpreserve" ]; then
while IFS= read -r line || [ -n "$line" ]; do
case "$line" in
''|'#'*) continue ;;
esac
pattern=$(echo "$line" | sed 's/^[[:space:]]*//; s/[[:space:]]*$//')
[ -z "$pattern" ] && continue
pattern_clean="${pattern#/}"
pattern_clean="${pattern_clean%/}"
if echo "$pattern" | grep -q "/"; then
PRESERVE_ARGS="$PRESERVE_ARGS -o -path '$src/$pattern_clean' -o -path '$src/$pattern_clean/*'"
else
PRESERVE_ARGS="$PRESERVE_ARGS -o -name '$pattern_clean'"
fi
done < "$src/.kewtpreserve"
fi
find "$src" -name .kewtpreserve > "$KEWT_TMPDIR/kewt_preserve"
while read -r kp; do
d="${kp%/.kewtpreserve}"
if [ "$d" != "$src" ] && [ "$d" != "." ]; then
PRESERVE_ARGS="$PRESERVE_ARGS -o -path '$d' -o -path '$d/*'"
fi
done < "$KEWT_TMPDIR/kewt_preserve"
rm -f "$KEWT_TMPDIR/kewt_preserve"
generate_nav() {
dinfo=$(eval "find \"$1\" \( $IGNORE_ARGS -o $HIDE_ARGS -o $PRESERVE_ARGS \) -prune -o -print" | sort | awk -v src="$1" -f "$awk_dir/collect_dir_info.awk")
eval "find \"$1\" \( $IGNORE_ARGS -o $HIDE_ARGS -o $PRESERVE_ARGS \) -prune -o -name \"*.md\" -print" | sort | awk -v src="$1" -v single_file_index="$single_file_index" -v flatten="$flatten" -v order="$order" -v home_name="$home_name" -v show_home_in_nav="$show_home_in_nav" -v dinfo="$dinfo" -f "$awk_dir/generate_sidebar.awk"
}
title="kewt"
style="kewt"
@@ -165,6 +265,12 @@ footer="made with <a href=\"https://kewt.krzak.org\">kewt</a>"
dir_indexes="true"
single_file_index="true"
flatten="false"
order=""
home_name="Home"
show_home_in_nav="true"
nav_links=""
nav_extra=""
footer="made with <a href=\"https://kewt.krzak.org\">kewt</a>"
logo=""
display_logo="false"
display_title="true"
@@ -196,6 +302,11 @@ load_config() {
dir_indexes) dir_indexes="$val" ;;
single_file_index) single_file_index="$val" ;;
flatten) flatten="$val" ;;
order) order="$val" ;;
home_name) home_name="$val" ;;
show_home_in_nav) show_home_in_nav="$val" ;;
nav_links) nav_links="$val" ;;
nav_extra) nav_extra="$val" ;;
footer) footer="$val" ;;
logo) logo="$val" ;;
display_logo) display_logo="$val" ;;
@@ -209,6 +320,65 @@ load_config() {
load_config "./site.conf"
load_config "$src/site.conf"
escape_html_text() {
printf '%s' "$1" | sed \
-e 's/&/\&amp;/g' \
-e 's/</\&lt;/g' \
-e 's/>/\&gt;/g'
}
escape_html_attr() {
printf '%s' "$1" | sed \
-e 's/&/\&amp;/g' \
-e 's/"/\&quot;/g' \
-e 's/</\&lt;/g' \
-e 's/>/\&gt;/g'
}
nav_links_html() {
[ -n "$nav_links" ] || return
old_ifs=$IFS
set -f
IFS=','
# shellcheck disable=SC2086
set -- $nav_links
IFS=$old_ifs
set +f
[ $# -gt 0 ] || return
printf '<ul class="nav-extra-links">\n'
for raw_link in "$@"; do
link=$(printf '%s' "$raw_link" | sed 's/^[[:space:]]*//; s/[[:space:]]*$//')
[ -n "$link" ] || continue
case "$link" in
\[*\]\(*\))
label=${link#\[}
label=${label%%\]*}
link_url=${link#*](}
link_url=${link_url%)}
;;
*)
link_url=$link
label=$(printf '%s' "$link" | sed \
-e 's|^[A-Za-z][A-Za-z0-9+.-]*://||' \
-e 's|/$||')
[ -n "$label" ] || label="$link"
;;
esac
[ -n "$link_url" ] || continue
[ -n "$label" ] || label="$link_url"
link_attr=$(escape_html_attr "$link_url")
label_text=$(escape_html_text "$label")
printf '<li><a href="%s">%s</a></li>\n' "$link_attr" "$label_text"
done
printf '</ul>'
}
template="$src/template.html"
[ -f "$template" ] || template="./template.html"
[ -f "$template" ] || die "Template '$template' not found."
@@ -217,6 +387,15 @@ template="$src/template.html"
mkdir -p "$out"
nav=$(generate_nav "$src")
extra_links=$(nav_links_html)
if [ -n "$extra_links" ]; then
nav="$nav
$extra_links"
fi
if [ -n "$nav_extra" ]; then
nav="$nav
$nav_extra"
fi
find_closest() {
target="$1"
@@ -248,7 +427,7 @@ render_markdown() {
closest_style_src=$(find_closest "styles.css" "$(dirname "$file")")
[ -z "$closest_style_src" ] && closest_style_src=$(find_closest "style.css" "$(dirname "$file")")
if [ -n "$closest_style_src" ]; then
style_rel_to_src="${closest_style_src#$src/}"
style_rel_to_src="${closest_style_src#"$src"/}"
case "$closest_style_src" in
"$src/styles.css") style_rel_to_src="styles.css" ;;
"$src/style.css") style_rel_to_src="style.css" ;;
@@ -290,14 +469,15 @@ render_markdown() {
head_extra="<link rel=\"icon\" href=\"$favicon_src\" />"
fi
MARKDOWN_SITE_ROOT="$src" MARKDOWN_FALLBACK_FILE="styles/$style.css" sh "$script_dir/markdown.sh" "$file" | awk -v title="$title" -v nav="$nav" -v footer="$footer" -v style_path="$style_path" -v header_brand="$header_brand" -v head_extra="$head_extra" -f "$awk_dir/render_template.awk" "$local_template"
MARKDOWN_SITE_ROOT="$src" MARKDOWN_FALLBACK_FILE="$script_dir/styles/$style.css" sh "$script_dir/markdown.sh" "$file" | awk -v title="$title" -v nav="$nav" -v footer="$footer" -v style_path="$style_path" -v header_brand="$header_brand" -v head_extra="$head_extra" -f "$awk_dir/render_template.awk" "$local_template"
}
echo "Building site from '$src' to '$out'..."
find "$src" -type d | sort | while read -r dir; do
rel_dir="${dir#$src/}"
[ "$dir" = "$src" ] && rel_dir="."
eval "find \"$src\" \( $IGNORE_ARGS \) -prune -o -type d -print" | sort | while read -r dir; do
rel_dir="${dir#"$src"}"
rel_dir="${rel_dir#/}"
[ -z "$rel_dir" ] && rel_dir="."
out_dir="$out/$rel_dir"
mkdir -p "$out_dir"
@@ -311,20 +491,20 @@ find "$src" -type d | sort | while read -r dir; do
if [ ! -f "$dir/index.md" ]; then
if [ "$single_file_index" = "true" ]; then
md_count=$(find "$dir" -maxdepth 1 -name "*.md" | wc -l)
md_count=$(find "$dir" ! -name "$(basename "$dir")" -prune -name "*.md" | wc -l)
if [ "$md_count" -eq 1 ]; then
md_file=$(find "$dir" -maxdepth 1 -name "*.md")
md_file=$(find "$dir" ! -name "$(basename "$dir")" -prune -name "*.md")
render_markdown "$md_file" > "$out_dir/index.html"
continue
fi
fi
temp_index="/tmp/kewt_index_$$.md"
temp_index="$KEWT_TMPDIR/index.md"
display_dir="${rel_dir#.}"
[ -z "$display_dir" ] && display_dir="/"
echo "# Index of $display_dir" > "$temp_index"
echo "" >> "$temp_index"
find "$dir" -maxdepth 1 -not -path '*/.*' -not -path "$dir" | sort | while read -r entry; do
find "$dir" ! -name "$(basename "$dir")" -prune ! -name ".*" -print | sort | while read -r entry; do
name="${entry##*/}"
case "$name" in
template.html|site.conf|style.css|index.md) continue ;;
@@ -342,12 +522,13 @@ find "$src" -type d | sort | while read -r dir; do
fi
done
if [ ! -f "$out/styles.css" ] && [ -f "styles/$style.css" ]; then
copy_style_with_resolved_vars "styles/$style.css" "$out/styles.css"
if [ ! -f "$out/styles.css" ] && [ -f "$script_dir/styles/$style.css" ]; then
copy_style_with_resolved_vars "$script_dir/styles/$style.css" "$out/styles.css"
fi
find "$src" -type f | sort | while IFS= read -r file; do
rel_path="${file#$src/}"
eval "find \"$src\" \( $IGNORE_ARGS \) -prune -o -type f -print" | sort | while IFS= read -r file; do
rel_path="${file#"$src"}"
rel_path="${rel_path#/}"
dir_rel=$(dirname "$rel_path")
out_dir="$out/$dir_rel"
@@ -355,12 +536,17 @@ find "$src" -type f | sort | while IFS= read -r file; do
template.html|site.conf|style.css|styles.css) continue ;;
esac
if [ "$single_file_index" = "true" ] && [ "${file%.md}" != "$file" ] && [ ! -f "$(dirname "$file")/index.md" ]; then
md_count=$(find "$(dirname "$file")" -maxdepth 1 -name "*.md" | wc -l)
is_preserved=0
if [ -n "$(eval "find \"$file\" \( $PRESERVE_ARGS \) -print")" ]; then
is_preserved=1
fi
if [ "$single_file_index" = "true" ] && [ "${file%.md}" != "$file" ] && [ "$is_preserved" -eq 0 ] && [ ! -f "$(dirname "$file")/index.md" ]; then
md_count=$(find "$(dirname "$file")" ! -name "$(basename "$(dirname "$file")")" -prune -name "*.md" | wc -l)
[ "$md_count" -eq 1 ] && continue
fi
if [ "${file%.md}" != "$file" ]; then
if [ "${file%.md}" != "$file" ] && [ "$is_preserved" -eq 0 ]; then
out_file="$out/${rel_path%.md}.html"
render_markdown "$file" > "$out_file"
else
@@ -368,4 +554,5 @@ find "$src" -type f | sort | while IFS= read -r file; do
fi
done
echo "Build complete."

View File

@@ -1,754 +1,64 @@
#!/bin/sh
script_dir=$(CDPATH= cd -- "$(dirname -- "$0")" && pwd)
script_dir=$(CDPATH="" cd -- "$(dirname -- "$0")" && pwd)
awk_dir="$script_dir/awk"
sed_ere() {
if sed -E '' </dev/null >/dev/null 2>&1; then
sed -E "$@"
else
sed -r "$@"
fi
}
sed_ere_inplace() {
script="$1"
file="$2"
tmp="${file}.tmp.$$"
sed_ere "$script" "$file" > "$tmp" && mv "$tmp" "$file" || {
rm -f "$tmp"
return 1
}
}
sed_ere_inplace_n() {
script="$1"
file="$2"
tmp="${file}.tmp.$$"
sed_ere -n "$script" "$file" > "$tmp" && mv "$tmp" "$file" || {
rm -f "$tmp"
return 1
}
}
sed_inplace() {
script="$1"
file="$2"
tmp="${file}.tmp.$$"
sed "$script" "$file" > "$tmp" && mv "$tmp" "$file" || {
if sed "$script" "$file" > "$tmp" && mv "$tmp" "$file"; then
return 0
else
rm -f "$tmp"
return 1
}
fi
}
temp_file="/tmp/markdown.$$"
temp_file="/tmp/markdown.$$.md"
cat "$@" > "$temp_file"
# backslash escapes for literal characters and inline code masking
awk '
function mask(s, t) {
t = s
gsub(/\*/, "\034P0\034", t)
gsub(/_/, "\034P1\034", t)
gsub(/`/, "\034P2\034", t)
gsub(/\[/, "\034P3\034", t)
gsub(/\]/, "\034P4\034", t)
gsub(/\(/, "\034P5\034", t)
gsub(/\)/, "\034P6\034", t)
gsub(/!/, "\034P7\034", t)
gsub(/\$/, "\034P8\034", t)
gsub(/#/, "\034P9\034", t)
gsub(/\+/, "\034P10\034", t)
gsub(/-/, "\034P11\034", t)
gsub(/\\/, "\034P12\034", t)
gsub(/</, "\034P13\034", t)
gsub(/>/, "\034P14\034", t)
return t
}
{
# backslash escapes
gsub(/\\\*/, "\034P0\034")
gsub(/\\_/, "\034P1\034")
gsub(/\\`/, "\034P2\034")
gsub(/\\\[/, "\034P3\034")
gsub(/\\\]/, "\034P4\034")
gsub(/\\\(/, "\034P5\034")
gsub(/\\\)/, "\034P6\034")
gsub(/\\!/, "\034P7\034")
gsub(/\\\$/, "\034P8\034")
gsub(/\\#/, "\034P9\034")
gsub(/\\\+/, "\034P10\034")
gsub(/\\\-/, "\034P11\034")
gsub(/\\\\/, "\034P12\034")
gsub(/\\</, "\034P13\034")
gsub(/\\>/, "\034P14\034")
trap 'rm -f "$temp_file" "$temp_file.tmp"' EXIT INT TERM
# inline code (1 or 2 backticks)
line = $0
if (line ~ /^```/) {
print line
next
}
out = ""
p = 1
while (match(substr(line, p), /`+/)) {
pstart = p + RSTART - 1
plen = RLENGTH
if (plen >= 3) {
out = out substr(line, p, pstart - p + plen)
p = pstart + plen
continue
}
# Found 1 or 2 backticks at pstart
# Search for closing marker
marker = substr(line, pstart, plen)
tail = substr(line, pstart + plen)
mpos = index(tail, marker)
if (mpos > 0) {
# Check if it is followed by more backticks
if (substr(tail, mpos + plen, 1) == "`") {
# Not a match, treat as literal
out = out substr(line, p, pstart - p + plen)
p = pstart + plen
continue
}
# Found match!
content = substr(tail, 1, mpos - 1)
out = out substr(line, p, pstart - p)
if (plen == 2 && substr(content, 1, 1) == " " && substr(content, length(content), 1) == " ") {
content = substr(content, 2, length(content) - 2)
}
out = out "<code>" mask(content) "</code>"
p = pstart + plen + mpos + plen - 1
} else {
# No closing marker, treat as literal
out = out substr(line, p, pstart - p + plen)
p = pstart + plen
}
}
out = out substr(line, p)
print out
}' "$temp_file" > "$temp_file.tmp" && mv "$temp_file.tmp" "$temp_file"
awk '
function find_unescaped_tag(s, tag, p, off, pos) {
p = 1
while (1) {
off = index(substr(s, p), tag)
if (off == 0) return 0
pos = p + off - 1
if (pos == 1 || substr(s, pos - 1, 1) != "\\") return pos
p = pos + 1
}
}
function mask_plain(s, t) {
t = s
gsub(/\*/, "\034P0\034", t)
gsub(/_/, "\034P1\034", t)
gsub(/`/, "\034P2\034", t)
gsub(/\[/, "\034P3\034", t)
gsub(/\]/, "\034P4\034", t)
gsub(/\(/, "\034P5\034", t)
gsub(/\)/, "\034P6\034", t)
gsub(/!/, "\034P7\034", t)
gsub(/\$/, "\034P8\034", t)
return t
}
BEGIN { in_plain = 0 }
{
line = $0
out = ""
while (1) {
if (!in_plain) {
pos = find_unescaped_tag(line, "<plain>")
if (pos == 0) {
out = out line
break
}
out = out substr(line, 1, pos - 1) "<mfmplain>"
line = substr(line, pos + 7)
in_plain = 1
} else {
pos = find_unescaped_tag(line, "</plain>")
if (pos == 0) {
out = out mask_plain(line)
line = ""
break
}
out = out mask_plain(substr(line, 1, pos - 1)) "</mfmplain>"
line = substr(line, pos + 8)
in_plain = 0
}
}
print out
}
' "$temp_file" > "$temp_file.plain.$$" && mv "$temp_file.plain.$$" "$temp_file"
# Mask
awk -f "$awk_dir/mask_inline_code.awk" "$temp_file" > "$temp_file.tmp" && mv "$temp_file.tmp" "$temp_file"
awk -f "$awk_dir/mask_plain.awk" "$temp_file" > "$temp_file.tmp" && mv "$temp_file.tmp" "$temp_file"
# Reference links
refs=$(cat "$@" | awk '/^\[[^\]]+\]: */')
IFS='
'
refs=$(sed_ere -n "/^\[.+\]: +/p" "$@")
for ref in $refs
do
ref_id=$(printf %s "$ref" | sed_ere -n "s/^\[(.+)\]: .*/\1/p" | tr -d '\n')
ref_url=$(printf %s "$ref" | sed_ere -n "s/^\[.+\]: (.+)/\1/p" | cut -d' ' -f1 | tr -d '\n')
ref_title=$(printf %s "$ref" | sed_ere -n "s/^\[.+\]: (.+) \"(.+)\"/\2/p" | sed 's@|@!@g' | tr -d '\n')
for ref in $refs; do
ref_id=$(echo "$ref" | sed 's/^\[\(.*\)\]: .*/\1/')
ref_url=$(echo "$ref" | sed 's/^\[.*\]: \([^ ]*\).*/\1/')
ref_title=$(echo "$ref" | sed -n 's/^\[.*\]: [^ ]* "\(.*\)"/\1/p' | sed 's@|@!@g')
sed_inplace "s|!\[\([^]]*\)\]\[$ref_id\]|<img src=\"$ref_url\" title=\"$ref_title\" alt=\"\1\" />|g" "$temp_file"
sed_inplace "s|\[\([^]]*\)\]\[$ref_id\]|<a href=\"$ref_url\" title=\"$ref_title\">\1</a>|g" "$temp_file"
sed_inplace "s|!\[$ref_id\]\[\]|<img src=\"$ref_url\" title=\"$ref_title\" alt=\"$ref_id\" />|g" "$temp_file"
sed_inplace "s|\[$ref_id\]\[\]|<a href=\"$ref_url\" title=\"$ref_title\">$ref_id</a>|g" "$temp_file"
done
sed_inplace "/^\[[^\]]*\]: */d" "$temp_file"
# reference-style image using the label
sed_ere_inplace "s|!\[([^]]+)\]\[($ref_id)\]|<img src=\"$ref_url\" title=\"$ref_title\" alt=\"\1\" />|g" "$temp_file"
# reference-style link using the label
sed_ere_inplace "s|\[([^]]+)\]\[($ref_id)\]|<a href=\"$ref_url\" title=\"$ref_title\">\1</a>|g" "$temp_file"
# Blocks
sed_inplace "s/^>!\[/> [!/g" "$temp_file"
sed_inplace "s/^>\[!/> [!/g" "$temp_file"
# implicit reference-style
sed_ere_inplace "s|!\[($ref_id)\]\[\]|<img src=\"$ref_url\" title=\"$ref_title\" alt=\"\1\" />|g" "$temp_file"
# implicit reference-style
sed_ere_inplace "s|\[($ref_id)\]\[\]|<a href=\"$ref_url\" title=\"$ref_title\">\1</a>|g" "$temp_file"
while grep '^>' "$temp_file" >/dev/null; do
awk -f "$awk_dir/blockquote.awk" "$temp_file" > "$temp_file.tmp" && mv "$temp_file.tmp" "$temp_file"
done
# delete the reference lines
sed_ere_inplace "/^\[.+\]: +/d" "$temp_file"
# normalize GitHub admonition shorthand in blockquotes
sed_ere_inplace '
/^>!\[/s/^>!\[/> [!/
/^>\[!/s/^>\[!/> [!/
s/^>([^[:space:]>])/> \1/
' "$temp_file"
# blockquotes
# use grep to find all the nested blockquotes
while grep '^> ' "$temp_file" >/dev/null
do
sed_ere_inplace_n '
/^$/b blockquote
H
$ b blockquote
b
:blockquote
x
s/(\n+)(> .*)/\1<blockquote>\n\2\n<\/blockquote>/ # wrap the tags in a blockquote
p
' "$temp_file"
sed_inplace '1 d' "$temp_file" # cleanup superfluous first line
# cleanup blank lines and remove subsequent blockquote characters
sed_ere_inplace '
/^> /s/^> (.*)/\1/
' "$temp_file"
done
# convert [!TYPE] blockquotes into admonition blocks
awk '
function cap(s) { return toupper(substr(s, 1, 1)) tolower(substr(s, 2)) }
BEGIN { count = 0 }
{ lines[++count] = $0 }
END {
i = 1
while (i <= count) {
if (lines[i] == "<blockquote>") {
j = i + 1
while (j <= count && lines[j] != "</blockquote>") j++
if (j <= count) {
first = ""
first_idx = 0
for (k = i + 1; k < j; k++) {
if (lines[k] != "") {
first = lines[k]
first_idx = k
break
}
}
if (first ~ /^\[![A-Za-z]+\]$/) {
kind = first
sub(/^\[!/, "", kind)
sub(/\]$/, "", kind)
lkind = tolower(kind)
if (lkind == "note" || lkind == "tip" || lkind == "important" || lkind == "warning" || lkind == "caution") {
print "<div class=\"admonition admonition-" lkind "\">"
print "<p class=\"admonition-title\">" cap(lkind) "</p>"
has_body = 0
for (k = first_idx + 1; k < j; k++) {
if (lines[k] != "") {
print "<p>" lines[k] "</p>"
has_body = 1
}
}
if (!has_body) print "<p></p>"
print "</div>"
i = j + 1
continue
}
}
}
}
print lines[i]
i++
}
}
' "$temp_file" > "$temp_file.admon.$$" && mv "$temp_file.admon.$$" "$temp_file"
# Setext-style headers
sed_ere_inplace_n '
# Setext-style headers need to be wrapped around newlines
/^$/ b print
# else, append to holding area
H
$ b print
b
:print
x
/=+$/{
s/\n(.*)\n=+$/\n<h1>\1<\/h1>/
p
b
}
/\-+$/{
s/\n(.*)\n\-+$/\n<h2>\1<\/h2>/
p
b
}
p
' "$temp_file"
sed_inplace '1 d' "$temp_file" # cleanup superfluous first line
# atx-style headers and other block styles
sed_ere_inplace '
/^#+ /s/ #+$// # kill all ending header characters
/^# /s/# ([A-Za-z0-9 ]*)(.*)/<h1 id="\1">\1\2<\/h1>/g # H1
/^#{2} /s/#{2} ([A-Za-z0-9 ]*)(.*)/<h2 id="\1">\1\2<\/h2>/g # H2
/^#{3} /s/#{3} ([A-Za-z0-9 ]*)(.*)/<h3 id="\1">\1\2<\/h3>/g # H3
/^#{4} /s/#{4} ([A-Za-z0-9 ]*)(.*)/<h4 id="\1">\1\2<\/h4>/g # H4
/^#{5} /s/#{5} ([A-Za-z0-9 ]*)(.*)/<h5 id="\1">\1\2<\/h5>/g # H5
/^#{6} /s/#{6} ([A-Za-z0-9 ]*)(.*)/<h6 id="\1">\1\2<\/h6>/g # H6
/^\*\*\*+$/s/\*\*\*+/<hr \/>/ # hr with *
/^---+$/s/---+/<hr \/>/ # hr with -
/^___+$/s/___+/<hr \/>/ # hr with _
' "$temp_file"
# unordered lists
# use grep to find all the nested lists
while grep '^[\*\+\-] ' "$temp_file" >/dev/null
do
sed_ere_inplace_n '
# wrap the list
/^$/b list
# wrap the li tags then add to the hold buffer
# use uli instead of li to avoid collisions when processing nested lists
/^[\*\+\-] /s/[\*\+\-] (.*)/<\/uli>\n<uli>\n\1/
H
$ b list # if at end of file, check for the end of a list
b # else, branch to the end of the script
# this is where a list is checked for the pattern
:list
# exchange the hold space into the pattern space
x
# look for the list items, if there wrap the ul tags
/<uli>/{
s/(.*)/\n<ul>\1\n<\/uli>\n<\/ul>/ # close the ul tags
s/\n<\/uli>// # kill the first superfluous closing tag
p
b
}
p
' "$temp_file"
sed_inplace '1 d' "$temp_file" # cleanup superfluous first line
# convert to the proper li to avoid collisions with nested lists
sed_inplace 's/uli>/li>/g' "$temp_file"
# prepare any nested lists
sed_ere_inplace '/^[\*\+\-] /s/(.*)/\n\1\n/' "$temp_file"
done
# ordered lists
# use grep to find all the nested lists
while grep -E '^[1-9]+\. ' "$temp_file" >/dev/null
do
sed_ere_inplace_n '
# wrap the list
/^$/b list
# wrap the li tags then add to the hold buffer
# use oli instead of li to avoid collisions when processing nested lists
/^[1-9]+\. /s/[1-9]+\. (.*)/<\/oli>\n<oli>\n\1/
H
$ b list # if at end of file, check for the end of a list
b # else, branch to the end of the script
:list
# exchange the hold space into the pattern space
x
# look for the list items, if there wrap the ol tags
/<oli>/{
s/(.*)/\n<ol>\1\n<\/oli>\n<\/ol>/ # close the ol tags
s/\n<\/oli>// # kill the first superfluous closing tag
p
b
}
p
' "$temp_file"
sed_inplace '1 d' "$temp_file" # cleanup superfluous first line
# convert list items into proper list items to avoid collisions with nested lists
sed_inplace 's/oli>/li>/g' "$temp_file"
# prepare any nested lists
sed_ere_inplace '/^[1-9]+\. /s/(.*)/\n\1\n/' "$temp_file"
done
# make escaped periods literal
sed_ere_inplace '/^[1-9]+\\. /s/([1-9]+)\\. /\1\. /' "$temp_file"
# fenced code blocks (triple backticks)
awk '
BEGIN { in_fence = 0; first_line = 0 }
{
if (!in_fence && $0 ~ /^```/) {
printf "<pre><code>"
in_fence = 1
first_line = 1
next
}
if (in_fence && $0 ~ /^```[[:space:]]*$/) {
print "</code></pre>"
in_fence = 0
next
}
if (in_fence) {
if (first_line) {
first_line = 0
if ($0 == "") next
}
print
} else {
print
}
}
END {
if (in_fence) print "</code></pre>"
}
' "$temp_file" > "$temp_file.fence.$$" && mv "$temp_file.fence.$$" "$temp_file"
# code blocks
sed_ere_inplace_n '
# if at end of file, append the current line to the hold buffer and print it
${
H
b code
}
# wrap the code block on any non code block lines
/^\t| {4}/!b code
# else, append to the holding buffer and do nothing
H
b # else, branch to the end of the script
:code
# exchange the hold space with the pattern space
x
# look for the code items, if there wrap the pre-code tags
/\t| {4}/{
s/(\t| {4})(.*)/<pre><code>\n\1\2\n<\/code><\/pre>/ # wrap the ending tags
p
b
}
p
' "$temp_file"
sed_inplace '1 d' "$temp_file" # cleanup superfluous first line
# convert html characters inside pre-code tags into printable representations
sed_ere_inplace '
# get inside pre-code tags
/^<pre><code>/{
:inside
n
# if you found the end tags, branch out
/^<\/code><\/pre>/!{
s/&/\&amp;/g # ampersand
s/</\&lt;/g # less than
s/>/\&gt;/g # greater than
b inside
}
}
' "$temp_file"
# remove the first tab (or 4 spaces) from the code lines
sed_ere_inplace 's/^\t| {4}(.*)/\1/' "$temp_file"
# markdown pipe tables
awk '
function trim(s) {
sub(/^[[:space:]]+/, "", s)
sub(/[[:space:]]+$/, "", s)
return s
}
function is_table_row(line, t) {
t = line
return (t ~ /^[[:space:]]*\|/ && t ~ /\|[[:space:]]*$/)
}
function is_table_sep(line, t) {
if (!is_table_row(line)) return 0
t = line
gsub(/[|:\-[:space:]]/, "", t)
return (t == "" && line ~ /-/)
}
function split_row(line, out, n, i, raw) {
raw = line
sub(/^[[:space:]]*\|/, "", raw)
sub(/\|[[:space:]]*$/, "", raw)
n = split(raw, out, /\|/)
for (i = 1; i <= n; i++) out[i] = trim(out[i])
return n
}
function align_for(sep, t) {
t = trim(sep)
if (t ~ /^:-+:$/) return "center"
if (t ~ /^:-+$/) return "left"
if (t ~ /^-+:$/) return "right"
return ""
}
function render_cell(cell, inner) {
inner = trim(cell)
if (inner ~ /^```.*```$/) {
sub(/^```[[:space:]]*/, "", inner)
sub(/[[:space:]]*```$/, "", inner)
return "<pre><code>" inner "</code></pre>"
}
return inner
}
BEGIN { count = 0 }
{ lines[++count] = $0 }
END {
in_pre = 0
i = 1
while (i <= count) {
if (lines[i] ~ /^<pre><code>/) {
in_pre = 1
print lines[i]
i++
continue
}
if (in_pre) {
print lines[i]
if (lines[i] ~ /^<\/code><\/pre>/) in_pre = 0
i++
continue
}
if (i < count && is_table_row(lines[i]) && is_table_sep(lines[i + 1])) {
n_header = split_row(lines[i], header)
n_sep = split_row(lines[i + 1], sep)
n_cols = (n_header > n_sep ? n_header : n_sep)
print "<table>"
print "<thead>"
print "<tr>"
for (c = 1; c <= n_cols; c++) {
cell = (c <= n_header ? render_cell(header[c]) : "")
a = (c <= n_sep ? align_for(sep[c]) : "")
if (a != "") print "<th style=\"text-align: " a ";\">" cell "</th>"
else print "<th>" cell "</th>"
}
print "</tr>"
print "</thead>"
j = i + 2
print "<tbody>"
while (j <= count && is_table_row(lines[j])) {
n_body = split_row(lines[j], body)
print "<tr>"
for (c = 1; c <= n_cols; c++) {
cell = (c <= n_body ? render_cell(body[c]) : "")
a = (c <= n_sep ? align_for(sep[c]) : "")
if (a != "") print "<td style=\"text-align: " a ";\">" cell "</td>"
else print "<td>" cell "</td>"
}
print "</tr>"
j++
}
print "</tbody>"
print "</table>"
i = j
continue
}
if (is_table_sep(lines[i]) && i < count && is_table_row(lines[i + 1])) {
n_sep = split_row(lines[i], sep)
n_cols = n_sep
print "<table>"
print "<thead>"
print "<tr>"
for (c = 1; c <= n_cols; c++) {
a = align_for(sep[c])
if (a != "") print "<th style=\"text-align: " a ";\"></th>"
else print "<th></th>"
}
print "</tr>"
print "</thead>"
j = i + 1
print "<tbody>"
while (j <= count && is_table_row(lines[j])) {
n_body = split_row(lines[j], body)
print "<tr>"
for (c = 1; c <= n_cols; c++) {
cell = (c <= n_body ? render_cell(body[c]) : "")
a = align_for(sep[c])
if (a != "") print "<td style=\"text-align: " a ";\">" cell "</td>"
else print "<td>" cell "</td>"
}
print "</tr>"
j++
}
print "</tbody>"
print "</table>"
i = j
continue
}
print lines[i]
i++
}
}
' "$temp_file" > "$temp_file.table.$$" && mv "$temp_file.table.$$" "$temp_file"
# br tags
sed_ere_inplace '
# if an empty line, append it to the next line, then check on whether there is two in a row
/^$/ {
N
N
/^\n{2}/s/(.*)/\n<br \/>\1/
}
' "$temp_file"
# emphasis and strong emphasis and strikethrough
sed_ere_inplace_n '
# batch up the entire stream of text until a line break in the action
/^$/b emphasis
H
$ b emphasis
b
:emphasis
x
s/\*\*([^\n]+)\*\*/<strong>\1<\/strong>/g
s/__([^_\n]+)__/<strong>\1<\/strong>/g
s/\*([^\*\n]+)\*/<em>\1<\/em>/g
s/([^\\])_([^_\n]+)_/\1<em>\2<\/em>/g
s/\~\~([^\n]+)\~\~/<strike>\1<\/strike>/g
p
' "$temp_file"
sed_inplace '1 d' "$temp_file" # cleanup superfluous first line
# paragraphs
sed_ere_inplace_n '
# if an empty line, check the paragraph
/^$/ b para
# else append it to the hold buffer
H
# at end of file, check paragraph
$ b para
# now branch to end of script
b
# this is where a paragraph is checked for the pattern
:para
# return the entire paragraph into the pattern space
x
# look for non block-level elements, if there - print the p tags
/\n<(div|table|pre|p|[ou]l|h[1-6]|[bh]r|blockquote|li)/!{
s/(\n+)(.*)/\1<p>\n\2\n<\/p>/
p
b
}
p
' "$temp_file"
sed_inplace '1 d' "$temp_file" # cleanup superfluous first line
# cleanup area where P tags have broken nesting
sed_ere_inplace_n '
# if the line looks like like an end tag
/^<\/(div|table|pre|p|[ou]l|h[1-6]|[bh]r|blockquote)>/{
h
# if EOF, print the line
$ {
x
b done
}
# fetch the next line and check on whether or not it is a P tag
n
/^<\/p>/{
G
b done
}
# else, append the line to the previous line and print them both
H
x
}
:done
p
' "$temp_file"
# inline styles and special characters
sed_ere_inplace '
/^<pre><code>/,/^<\/code><\/pre>/b
s/<(http[s]?:\/\/.*)>/<a href=\"\1\">\1<\/a>/g # automatic links
s/<(.*@.*\..*)>/<a href=\"mailto:\1\">\1<\/a>/g # automatic email address links
# force-inline image syntax (double bang)
s/!!\[([^]]*)\]\(([^)]*) \"([^\"]*)\"\)/<img data-force-inline=\"1\" alt=\"\1\" src=\"\2\" title=\"\3\" \/>/g
s/!!\[([^]]*)\]\(([^)]*)\)/<img data-force-inline=\"1\" alt=\"\1\" src=\"\2\" \/>/g
s/(^|[^\\])!\[([^]]*)\]\(([^)]*) \"([^\"]*)\"\)/\1<img alt=\"\2\" src=\"\3\" title=\"\4\" \/>/g # inline image with title
s/(^|[^\\])!\[([^]]*)\]\(([^)]*)\)/\1<img alt=\"\2\" src=\"\3\" \/>/g # inline image without title
s/(^|[^\\!])\[([^]]*)\]\(([^)]*) \"([^\"]*)\"\)/\1<a href=\"\3\" title=\"\4\">\2<\/a>/g # inline link with title
s/(^|[^\\!])\[([^]]*)\]\(([^)]*)\)/\1<a href=\"\3\">\2<\/a>/g # inline link
# MFM font syntax
s/\$\[font\.serif ([^]]+)\]/<span style=\"font-family: serif;\">\1<\/span>/g
s/\$\[font\.monospace ([^]]+)\]/<span style=\"font-family: monospace;\">\1<\/span>/g
s/\$\[font\.sans ([^]]+)\]/<span style=\"font-family: sans-serif;\">\1<\/span>/g
# special characters
/&.+;/!s/&/\&amp;/g # ampersand
/<[\/a-zA-Z]/!s/</\&lt;/g# less than bracket
' "$temp_file"
# display and cleanup
awk -f "$awk_dir/blockquote_to_admonition.awk" "$temp_file" > "$temp_file.tmp" && mv "$temp_file.tmp" "$temp_file"
awk -f "$awk_dir/fenced_code.awk" "$temp_file" > "$temp_file.tmp" && mv "$temp_file.tmp" "$temp_file"
awk -f "$awk_dir/indented_code.awk" "$temp_file" > "$temp_file.tmp" && mv "$temp_file.tmp" "$temp_file"
awk -f "$awk_dir/pipe_tables.awk" "$temp_file" > "$temp_file.tmp" && mv "$temp_file.tmp" "$temp_file"
awk -f "$awk_dir/headers.awk" "$temp_file" > "$temp_file.tmp" && mv "$temp_file.tmp" "$temp_file"
awk -f "$awk_dir/lists.awk" "$temp_file" > "$temp_file.tmp" && mv "$temp_file.tmp" "$temp_file"
# Spacing
awk -f "$awk_dir/breaks.awk" "$temp_file" > "$temp_file.tmp" && mv "$temp_file.tmp" "$temp_file"
awk -f "$awk_dir/paragraphs.awk" "$temp_file" > "$temp_file.tmp" && mv "$temp_file.tmp" "$temp_file"
# Inline styles
awk -f "$awk_dir/markdown_inline.awk" "$temp_file" > "$temp_file.tmp" && mv "$temp_file.tmp" "$temp_file"
awk -v input_file="$1" -v site_root="$MARKDOWN_SITE_ROOT" -v fallback_file="$MARKDOWN_FALLBACK_FILE" -f "$awk_dir/markdown_embed.awk" "$temp_file"
rm "$temp_file"

View File

@@ -0,0 +1,29 @@
# Maintainer: n0va <n0va@krzak.org>
pkgname=kewt-git
pkgver=r0.0000000
pkgrel=1
pkgdesc="A minimalist, 100% POSIX, static site generator inspired by werc and kew"
arch=('any')
url="https://git.krzak.org/N0VA/kewt"
license=('MIT')
makedepends=('git')
depends=('sh')
provides=('kewt')
conflicts=('kewt' 'kewt-bin')
source=("${pkgname}::git+${url}.git")
sha256sums=('SKIP')
pkgver() {
cd "${pkgname}"
printf "r%s.%s" "$(git rev-list --count HEAD)" "$(git rev-parse --short HEAD)"
}
build() {
cd "${pkgname}"
sh tools/build-standalone.sh
}
package() {
cd "${pkgname}"
install -Dm755 kewt "${pkgdir}/usr/bin/kewt"
}

View File

@@ -0,0 +1,21 @@
# Maintainer: n0va <n0va@krzak.org>
pkgname=kewt-bin
pkgver=VERSION_PLACEHOLDER
pkgrel=1
pkgdesc="A minimalist, 100% POSIX, static site generator inspired by werc and kew"
arch=('any')
url="https://git.krzak.org/N0VA/kewt"
license=('MIT')
depends=('sh')
provides=('kewt')
conflicts=('kewt' 'kewt-git')
source=("${pkgname}-${pkgver}.sh::${url}/releases/download/v${pkgver}/kewt")
sha256sums=('SHA256SUM_PLACEHOLDER')
build() {
chmod +x "${srcdir}/${pkgname}-${pkgver}.sh"
}
package() {
install -Dm755 "${srcdir}/${pkgname}-${pkgver}.sh" "${pkgdir}/usr/bin/kewt"
}

View File

@@ -9,3 +9,8 @@ display_logo = false
display_title = true
logo_as_favicon = true
favicon = ""
order = ""
home_name = "Home"
show_home_in_nav = true
nav_links = ""
nav_extra = ""

BIN
site/button.gif Normal file

Binary file not shown.

After

Width:  |  Height:  |  Size: 6.6 KiB

View File

@@ -15,3 +15,5 @@ Sed dictum tortor at interdum dignissim. Nunc hendrerit sollicitudin elementum.
Cras vitae sapien egestas, blandit libero et, volutpat augue. Ut augue quam, sollicitudin quis libero laoreet, bibendum imperdiet massa. Duis sed venenatis risus. Praesent a est mollis, viverra erat quis, faucibus elit. Donec at sagittis est, non posuere nisi. Integer posuere pharetra dui in aliquam. Morbi vehicula eros in hendrerit aliquam. Duis in turpis vel mauris mattis convallis in id tortor. Cras et aliquam augue.
Cras quis consectetur dolor, a sodales tortor. Vestibulum aliquam lacinia metus, sed viverra erat egestas in. Morbi interdum sapien sed bibendum maximus. Aenean accumsan pharetra libero dapibus aliquam. Etiam sodales purus posuere gravida ullamcorper. Vestibulum tincidunt, nibh a pulvinar aliquet, leo tortor pulvinar diam, ut viverra nunc elit bibendum nulla. Praesent vel pulvinar erat, eu efficitur magna. Mauris at consequat purus. Pellentesque habitant morbi tristique senectus et netus et malesuada fames ac turpis egestas. Fusce in dui quis nisi elementum aliquam. Proin eget justo sed est commodo accumsan. Suspendisse a feugiat tellus, eget gravida tellus.
![https://www.youtube.com/embed/NvQD9E5Cq8A]

View File

@@ -19,6 +19,20 @@ It's meant to be a static site generator, like _[kew](https://github.com/uint23/
If you want to **force** a file to be inlined, use `\!![]` instead of `\![]`
## Installation
You can clone the repository to use `kewt.sh` directly, or you can download the standalone executable, which bundles all dependencies into a single file:
```sh
curl -L -o kewt https://git.krzak.org/N0VA/kewt/releases/latest/download/kewt
chmod +x kewt
```
On Arch Linux, _kewt_ is available on the AUR:
- [kewt-bin](https://aur.archlinux.org/packages/kewt-bin) — prebuilt standalone binary from the latest release
- [kewt-git](https://aur.archlinux.org/packages/kewt-git) — built from the latest git source
## Usage
```sh
@@ -38,6 +52,11 @@ style = "kewt"
dir_indexes = true
single_file_index = true
flatten = false
order = ""
home_name = "Home"
show_home_in_nav = true
nav_links = ""
nav_extra = ""
footer = "made with <a href="https://kewt.krzak.org">kewt</a>"
logo = ""
display_logo = false
@@ -51,6 +70,11 @@ favicon = ""
- `dir_indexes` generate directory index pages when missing `index.md`
- `single_file_index` if a directory has one markdown file and no `index.md`, use that file as `index.html`
- `flatten` flatten sidebar directory levels
- `order` comma separated file/directory name list to order the sidebar (alphabetical by default)
- `home_name` text for the home link in navigation (default: "Home")
- `show_home_in_nav` show home link in navigation (default: true)
- `nav_links` comma separated extra nav links, as bare URLs or Markdown links like `[Label](https://example.com)`
- `nav_extra` raw HTML appended inside the `<nav>` after the generated link list
- `footer` footer html/text shown at the bottom of pages
- `logo` logo image path (used in header if enabled)
- `display_logo` show logo in header
@@ -58,6 +82,12 @@ favicon = ""
- `logo_as_favicon` use `logo` as favicon
- `favicon` explicit favicon path (used when `logo_as_favicon` is false or no logo is set)
## Ignores
- `.kewtignore`: Files/directories to ignore. If empty, the whole directory gets ignored
- `.kewthide`: Files/directories to hide from navigation but still process. Same empty rules as with ignore
- `.kewtpreserve`: Files/directories to copy but not convert markdown to html. Same empty rules again
## Embeds
- `\![link]`:
@@ -70,9 +100,7 @@ favicon = ""
## Credits
- Markdown to html conversion based on [markdown.bash](https://github.com/chadbraunduin/markdown.bash) by [chadbraunduin](https://github.com/chadbraunduin)
- Default css style and html template based on _[kew](https://github.com/uint23/kew)_ by [uint23](https://github.com/uint23)
# Warning
>![WARNING]
>Most of this was coded at night, while sleepy and a bit sick, and after walking for about 4 hours around a forest, so...

12
site/site.conf Normal file
View File

@@ -0,0 +1,12 @@
title = "kewt"
style = "kewt"
dir_indexes = true
single_file_index = true
flatten = false
footer = "<a href="https://kewt.krzak.org"><img src="/button.gif" /></a>"
logo = ""
display_logo = false
display_title = true
logo_as_favicon = true
favicon = ""
order = ""

View File

@@ -43,6 +43,15 @@ header h1 {
font-style: italic;
}
.site-logo {
vertical-align: middle;
height: 1.1em;
width: auto;
border: none;
margin-right: 0.2em;
margin-top: -0.1em;
}
header a {
color: var(--fg);
text-decoration: none;
@@ -199,3 +208,15 @@ footer {
margin-left: 240px;
margin-top: 0px;
}
img {
image-rendering: auto;
image-rendering: crisp-edges;
image-rendering: pixelated;
image-rendering: -webkit-optimize-contrast;
}
footer img {
display: inline-block;
vertical-align: top;
}

33
tools/build-standalone.sh Executable file
View File

@@ -0,0 +1,33 @@
#!/bin/sh
set -e
REPO_ROOT="$(cd "$(dirname "$0")/.." && pwd)"
if [ ! -f "$REPO_ROOT/kewt.sh" ]; then
echo "kewt.sh not found. Run from the repository root or tools/."
exit 1
fi
OUT_FILE="$REPO_ROOT/kewt"
cat << 'EOF' > "$OUT_FILE"
#!/bin/sh
tmpdir=$(mktemp -d "/tmp/kewt.XXXXXX")
trap 'rm -rf "$tmpdir"' EXIT HUP INT TERM
# Extract payload
sed '1,/^#==PAYLOAD==$/d' "$0" | tar -xz -C "$tmpdir"
# Pass control to the extracted script
KEWT_INVOKED_AS="$0" "$tmpdir/kewt.sh" "$@"
exit $?
#==PAYLOAD==
EOF
tar -cz -C "$REPO_ROOT" kewt.sh markdown.sh awk styles >> "$OUT_FILE"
chmod +x "$OUT_FILE"
echo "Generated standalone executable at $OUT_FILE"