#!/bin/sh
+[ "$include_tools" ] && return 0
+include_tools="$0"
+
+if [ "$(which awk)" ]; then
+ md() {
+ awk -f "$_EXEC/md_macros.awk" -f "$_EXEC/cgilite/markdown.awk" \
+ | sed -E 's;(<[^>]+ )href="((/[^"/]+|[^"/]+[^:/]|)/([^"/]+/)*)"([^>]*>);\1href="\2:'"${LANGUAGE}"'"\5;g'
+ }
+elif [ "$(which busybox)" ]; then
+ md() {
+ busybox awk -f "$_EXEC/md_macros.awk" -f "$_EXEC/cgilite/markdown.awk" \
+ | sed -E 's;(<[^>]+ )href="((/[^"/]+|[^"/]+[^:/]|)/([^"/]+/)*)"([^>]*>);\1href="\2:'"${LANGUAGE}"'"\5;g'
+ }
+else
+ md() { cat; }
+fi
+
+mdfile(){
+ # Check if page exists, if possible fall
+ # back to default page from installation
+ local page="$(PATH "$1")"
+ page="${page%/}"
+
+ # Regular processing, keep in sync with tools.sh
+ if [ -f "$_DATA/pages/$page/:$LANGUAGE/#page.md" ]; then
+ printf %s\\n "$_DATA/pages/$page/:$LANGUAGE/#page.md"
+ elif [ -f "$_DATA/pages/$page/#page.md" ]; then
+ printf %s\\n "$_DATA/pages/$page/#page.md"
+ elif [ -f "$_EXEC/pages/$page/:$LANGUAGE/#page.md" ]; then
+ printf %s\\n "$_EXEC/pages/$page/:$LANGUAGE/#page.md"
+ elif [ -f "$_EXEC/pages/$page/#page.md" ]; then
+ printf %s\\n "$_EXEC/pages/$page/#page.md"
+ else
+ return 1
+ fi 2>&-
+ # ^^ suppress error messages produced
+ # by printf when stdout was closed
+
+ return 0
+}
+
size_human(){
local size="$1"
printf "%i B" "$size"
fi
}
+
+attachment_glob(){
+ local pattern="${1%/}" IFS=''
+ local glob page pagedir
+
+ page="${pattern%/*}"
+ [ "$page" = "$pattern" ] && page=.
+ [ ! "$page" ] && page=/
+ pattern="${pattern##*/}"
+ [ ! "$pattern" ] && pattern="*"
+
+ case $page in
+ /*)
+ for glob in "$_DATA/pages/$page/#attachments"/$pattern; do printf '%s\n' "${glob#"$_DATA/pages"}"; done
+ for glob in "$_EXEC/pages/$page/#attachments"/$pattern; do printf '%s\n' "${glob#"$_EXEC/pages"}"; done
+ ;;
+ *)
+ for glob in "$_DATA/pages/$PATH_INFO/$page/#attachments"/$pattern; do printf '%s\n' "${glob#"$_DATA/pages/$PATH_INFO/"}"; done
+ for glob in "$_EXEC/pages/$PATH_INFO/$page/#attachments"/$pattern; do printf '%s\n' "${glob#"$_EXEC/pages/$PATH_INFO/"}"; done
+ ;;
+ esac \
+ | sort -u \
+ | while read -r glob; do
+ pagedir="$(page_abs "${glob%%/#attachments/*}/")"
+ [ -d "$_DATA/pages/$pagedir" -o -d "$_EXEC/pages/$pagedir" ] \
+ && printf '%s\n' "${glob%%/#attachments/*}/${glob#*/#attachments/}"
+ done
+}
+
+page_glob(){
+ local pattern="${1%/}/" IFS=''
+ local glob page pagedir
+
+ case $pattern in
+ /*)
+ for glob in "$_DATA/pages"$pattern; do printf '%s\n' "${glob#"$_DATA/pages"}"; done
+ for glob in "$_EXEC/pages"$pattern; do printf '%s\n' "${glob#"$_EXEC/pages"}"; done
+ ;;
+ *)
+ for glob in "$_DATA/pages/$PATH_INFO"/$pattern; do printf '%s\n' "${glob#"$_DATA/pages/$PATH_INFO/"}"; done
+ for glob in "$_EXEC/pages/$PATH_INFO"/$pattern; do printf '%s\n' "${glob#"$_EXEC/pages/$PATH_INFO/"}"; done
+ ;;
+ esac \
+ | sort -u \
+ | while read -r page; do
+ case $page in
+ \#*|*/\#*) continue;;
+ *) pagedir="$(page_abs "$page")";;
+ esac
+ [ -d "$_DATA/pages/$pagedir" -o -d "$_EXEC/pages/$pagedir" ] \
+ && printf '%s\n' "$page"
+ done
+}
+
+page_children(){
+ local page="${1:-${PATH_INFO}}" depth="${2:-1}"
+ local glob pagedir IFS=''
+ page="${page%/}/"
+
+ [ "$depth" -eq 0 ] && return 0
+
+ case $page in
+ /*)
+ for glob in "$_DATA/pages/${page}"*/; do printf '%s\n' "${glob#"$_DATA/pages/"}"; done
+ for glob in "$_EXEC/pages/${page}"*/; do printf '%s\n' "${glob#"$_EXEC/pages/"}"; done
+ ;;
+ *)
+ for glob in "$_DATA/pages/$PATH_INFO/${page}"*/; do printf '%s\n' "${glob#"$_DATA/pages/$PATH_INFO/"}"; done
+ for glob in "$_EXEC/pages/$PATH_INFO/${page}"*/; do printf '%s\n' "${glob#"$_EXEC/pages/$PATH_INFO/"}"; done
+ ;;
+ esac \
+ | sort -u \
+ | while read -r page; do
+ case $page in
+ \#*|*/\#*) continue;;
+ *) pagedir="$(page_abs "$page")";;
+ esac
+ if [ -d "$_DATA/pages/$pagedir" -o -d "$_EXEC/pages/$pagedir" ]; then
+ printf %s\\n "$page"
+ page_children "$page" "$((depth - 1))"
+ fi
+ done
+}
+
+page_abs(){
+ case $1 in
+ /*) PATH "${1%/}/";;
+ *) PATH "${PATH_INFO%/*}/${1%/}/";;
+ esac
+}