1#!/usr/bin/env bash
 2
 3# wiki.sh -- helper script to generate a wiki
 4# does all kinds of weird shit. this is NOT how you engineer software, people.
 5
 6WIKI_PATH="pages/wiki"
 7ROOT_INDEX_MD="pages/wiki/_index.md"
 8
 9noext() {
10   printf '%s' "${1%%'.md'}"
11}
12
13topic() {
14    entry="$1"
15    mkdir "$WIKI_PATH/$entry"
16    printf '%s' "---
17title: $entry
18subtitle:
19date: $(date +'%Y-%m-%d')
20template: page.html
21---" > "$WIKI_PATH/$entry/"_index.md
22
23}
24
25generate_index() {
26    mapfile -t entries < <(find "$WIKI_PATH" ! -path "$WIKI_PATH" | sort)
27    prevdir=''
28    for r in "${entries[@]}"; do
29        path="$(basename "$r")"
30        [ "$path" != "_index.md" ] && {
31            if [ -d "$r" ]; then
32                printf '%s\n' "- [$path](/wiki/$path)"
33                prevdir="$path"
34            elif [ "$(basename "$(dirname "$r")")" == "$prevdir" ]; then
35                noext="$(noext "$path")"
36                printf '  %s\n' "- [$noext](/wiki/$prevdir/$noext)"
37            else
38                noext="$(noext "$path")"
39                printf '%s\n' "- [$noext](/wiki/$noext)"
40            fi
41        }
42    done
43    exit 0
44}
45
46link() {
47    # FIXME: this needs to be reworked
48    # post A, and post B
49    a="$(noext "$1")"
50    a="${a#"$WIKI_PATH"}"
51    b="$(noext "$2")"
52    b="${a#"$WIKI_PATH"}"
53
54    printf '%s' "- [$a](/wiki/$a)" >> "$2"
55    printf '%s' "- [$b](/wiki/$b)" >> "$1"
56}
57
58if [ "$#" -eq 0 ]; then
59    printf '%s' "---
60title: the wiki
61subtitle: A collection of notes on various topics.
62date: $(date +'%Y-%m-%d')
63template: page.html
64---
65
66" > "$ROOT_INDEX_MD"
67    generate_index >> "$ROOT_INDEX_MD"
68else
69    case "$1" in
70        "topic")
71            shift
72            topic "$1"
73            ;;
74    esac
75fi