X-Git-Url: https://git.plutz.net/?a=blobdiff_plain;f=tools.sh;h=a85e63c5e4ca12a1bffb2b3da5220d194cb8f21a;hb=18890d81240129f9561517ee6ae992e7a3d1e00a;hp=6388e3f3219b53c36fadf39511c9d88990fefd87;hpb=c895cb5c92f3b1ab8c61821d79ba2c1438eec304;p=shellwiki

diff --git a/tools.sh b/tools.sh
index 6388e3f..a85e63c 100755
--- a/tools.sh
+++ b/tools.sh
@@ -3,6 +3,22 @@
 [ "$include_tools" ] && return 0
 include_tools="$0"
 
+# Copyright 2022 - 2023 Paul Hänsch
+# 
+# Permission to use, copy, modify, and/or distribute this software for any
+# purpose with or without fee is hereby granted, provided that the above
+# copyright notice and this permission notice appear in all copies.
+# 
+# THE SOFTWARE IS PROVIDED “AS IS” AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+# SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
+# IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+. "${_EXEC}/cgilite/storage.sh"
+
 md(){
   local parser
 
@@ -91,7 +107,7 @@ attachment_glob(){
 }
 
 page_glob(){
-  local pattern="${1%/}/" IFS=''
+  local pattern="${1%/}/" depth="${2:-0}" IFS=''
   local glob page pagedir
 
   case $pattern in
@@ -106,41 +122,23 @@ page_glob(){
   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
-}
+    # Not a page directory (just a metadata dir)
+    [ ! "${page%%#*}" -o ! "${page%%*/#*}" ] && continue
 
-page_children(){
-  local page="${1:-${PATH_INFO}}" depth="${2:-1}"
-  local glob pagedir IFS=''
-  page="${page%/}/"
+    # Omit "system" pages unless explicitly wanted
+    [ ! "${page%%\[*\]/*}" -o ! "${page%%*/\[*\]/*}" ] && [ "$glob_system_pages" != true ] && continue
 
-  [ "$depth" -eq 0 ] && return 0
+    # Omit translation pages if translations are enabled
+    [ ! "${page%%:*}" -o ! "${page%%*/:*}" ] && [ "$LANGUAGE_DEFAULT" ] && continue
+
+    pagedir="$(page_abs "$page")"
 
-  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))"
+      printf '%s\n' "$page"
+      if ! [ "$depth" -eq 0 ]; then
+        PATH_INFO="$pagedir" page_glob "*" "$((depth - 1))" \
+        | while read -r glob; do printf %s%s\\n "$page" "$glob"; done
+      fi
     fi
   done
 }
@@ -151,3 +149,67 @@ page_abs(){
     *)  PATH "${PATH_INFO%/*}/${1%/}/";;
   esac
 }
+
+has_tags() {
+  # true if PAGE is tagges with all TAGS
+  local page="$(page_abs "$1")"; shift 1;
+  local tdir="$_DATA/tags" tag dt df
+
+  for tag in "$@"; do
+    tag="$(printf %s "$tag" |awk '{ sub(/^[#!]/, ""); gsub(/[^[:alnum:]]/, "_"); print toupper($0); }')"
+    dt="$(DBM "${tdir}/${tag}" get "${page}")" || return 1
+    df="$(stat -c %Y "$(mdfile "$page")")" || return 1
+    if [ "$df" -gt "$dt" ]; then
+      DBM "${tdir}/${tag}" remove "${page}"
+      return 1
+    fi
+  done
+  return 0
+}
+
+has_tag() {
+  # true if PAGE is tagged with any of TAGS
+  local page="$(page_abs "$1")"; shift 1;
+  local tdir="$_DATA/tags" tag dt df
+
+  for tag in "$@"; do
+    tag="$(printf %s "$tag" |awk '{ sub(/^[#!]/, ""); gsub(/[^[:alnum:]]/, "_"); print toupper($0); }')"
+    dt="$(DBM "${tdir}/${tag}" get "${page}")" || continue
+    df="$(stat -c %Y "$(mdfile "$page")")" || return 1
+    if [ "$df" -gt "$dt" ]; then
+      DBM "${tdir}/${tag}" remove "${page}"
+      continue
+    else
+      return 0
+    fi
+  done
+  return 1
+}
+
+page_title() {
+  local mdfile PAGE_TITLE
+
+  if ! mdfile="$(mdfile "${1:-${PATH_INFO%/*}}")"; then
+    return 1
+  fi
+  PAGE_TITLE="$(
+    sed -nE '
+      s;^%title[ \t]+([[:graph:]][[:print:]]+)\r?$;\1;p; tQ;
+      b; :Q q;
+    ' "$mdfile"
+  )"
+  [ ! "${PAGE_TITLE}" ] && PAGE_TITLE="$(
+    MD_MACROS="" md <"$mdfile" \
+    | sed -nE '
+      s;^.*<h1[^>]*>(.*>)?([^<]+)(<.*)?</h1>.*$;\2;p; tQ;
+      s;^.*<h2[^>]*>(.*>)?([^<]+)(<.*)?</h2>.*$;\2;p; tQ;
+      b; :Q q;
+    '
+  )"
+  if [ ! "${PAGE_TITLE}" ]; then
+    PAGE_TITLE="${1:-${PATH_INFO}}"
+    PAGE_TITLE="${PAGE_TITLE%/*}"
+    PAGE_TITLE="${PAGE_TITLE##*/}"
+  fi
+  printf %s\\n "$PAGE_TITLE"
+}