#!/usr/bin/env zsh
-# zk.zsh -- zettelkästen-related helper
+# zk.zsh -- zettelkästen/wiki/static website helper/generator
# Copyright (C) 2022 Sergey Matveev <stargrave@stargrave.org>
set -e
cat >&2 <<EOF
Usage:
\$ $0:t links PAGE
- Print the PAGE's links
+ Print PAGE's links
\$ $0:t backs PAGE
- Print who backlinks to the PAGE
+ Print PAGE's backlinks
\$ $0:t htmls DIR
Generate HTMLs in DIR
EOF
[[ $# -eq 2 ]] || usage
-# Collect all pages
setopt GLOB_STAR_SHORT
zmodload -F zsh/stat b:zstat
typeset -A pages
+typeset -A sizes
for p (**(.)) {
- zstat -A reply -F "%F %T" +mtime $p
- pages[$p]=${reply[1]}
+ zstat -A mtime -F "%F %T" +mtime $p
+ zstat -A size +size $p
+ pages[$p]=${mtime[1]}
+ sizes[$p]=${size[1]}
}
typeset -a cats
for p (**(/)) cats=($p $cats)
-# Determine the links between them
+zmodload zsh/mapfile
+zmodload -F zsh/files b:zf_mkdir
typeset -A links
typeset -A backs
-typeset -aU words
+typeset -aU ws
for p (${(k)pages}) {
- words=()
- for w (`< $p`) {
- [[ $w =~ "\[(.*)\]" ]] || continue
+ ws=()
+ for w (${=mapfile[$p]}) {
+ [[ $w =~ "\[([^] ]+)\]" ]] || continue
w=${match[1]}
[[ ${pages[$w]} ]] || {
[[ $ZK_SHOW_MISSING ]] && print "missing $w"
continue
}
- words=($words $w)
+ ws=($ws $w)
}
- [[ $words ]] && links[$p]=${(j: :)words}
+ [[ $ws ]] && links[$p]=${(j: :)ws}
}
+unset ws
for p ws (${(kv)links}) {
for w (${=ws}) backs[$w]="$p ${backs[$w]}"
}
genHTML() {
local page=$1
local data p
- [[ $# -eq 1 ]] && data=`< $page` || data=$2
+ [[ $# -eq 1 ]] && data=${mapfile[$page]} || data=$2
data=${data//&/&}
data=${data//</<}
data=${data//>/>}
- for p (${=links[$page]}) {
+ local _links=(${(oi)=links[$page]})
+ for p ($_links) {
getrel $page $p
data="${data//\[${p}\]/<a href=\"${REPLY}.html\">[$p]</a>}"
}
- print "<\!DOCTYPE html>
+ print -r "<\!DOCTYPE html>
<html><head><title>$page (${pages[$page]})</title></head><body><pre>
$data
</pre>"
+ if [[ $_links ]]; then
+ print "<hr/>Links:<ul>"
+ for p ($_links) {
+ getrel $page $p
+ print "<li><a href=\"${REPLY}.html\">$p</a> <sup>${pages[$p]}</sup></li>"
+ }
+ print "</ul>"
+ fi
local bs=(${(oi)=${backs[$page]}})
if [[ $bs ]]; then
- print "<hr/><ul>"
- for p (${(oi)=${backs[$page]}}) {
+ print "<hr/>
Backlinks:<ul>"
+ for p ($bs) {
getrel $page $p
print "<li><a href=\"${REPLY}.html\">$p</a> <sup>${pages[$p]}</sup></li>"
}
}
zmodload -F zsh/datetime b:strftime
-now=$(strftime "%F %T")
+strftime -s now "%F %T"
genIndex() {
local p
(*) continue ;;
esac
}
- for p (${(oi)_links}) entries=($entries "[$p] (${pages[$p]})")
+ for p (${(oi)_links}) \
+ entries=($entries "[$p] (${pages[$p]}) (${sizes[$p]} bytes)")
if [[ $cats ]]; then
- entries=($entries "\nBacklinks:\n")
+ entries=($entries "\nSubdirectories:\n")
for p (${(oi)cats}) {
entries=($entries "[$p/Index]")
_links=($p/Index $_links)
(html-index) genIndex $2 ;;
(htmls)
for p (${(k)pages}) {
- mkdir -p $2/$p:h
+ zf_mkdir -p $2/$p:h
genHTML $p > $2/$p.html
touch -r $p $2/$p.html
}