X-Git-Url: https://git.plutz.net/?a=blobdiff_plain;f=tools.sh;h=a298394c9cf5881cb4a764587302fe4467030d67;hb=04a8c0c771a9dba7e9ead58f97b2b2ca19513399;hp=926c7e4e3bdf51ed763aa55b862dd25d53bdabfb;hpb=e83851d3bdcb41a24687a1579e35dcfa39db4722;p=shellwiki

diff --git a/tools.sh b/tools.sh
old mode 100644
new mode 100755
index 926c7e4..a298394
--- a/tools.sh
+++ b/tools.sh
@@ -1,5 +1,62 @@
 #!/bin/sh
 
+[ "$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
+
+  if [ "$#" = 0 ]; then
+    md "${_EXEC}"/parsers/*
+  elif [ "$#" = 1 ]; then
+    "$1"
+  else
+    parser="$1"
+    shift 1
+    "$parser" |md "$@"
+  fi
+}
+
+mdfile(){
+  #  Check if page exists, if possible fall
+  #  back to default page from installation
+  local page="$(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"
 
@@ -20,57 +77,111 @@ size_human(){
   fi
 }
 
-page_glob(){
-  local pattern="$1" IFS=''
+attachment_glob(){
+  local pattern="${1%/}" IFS=''
   local glob page pagedir
 
-  case $pattern in
+  page="${pattern%/*}"
+  [ "$page" = "$pattern" ] && page=.
+  [ ! "$page" ] && page=/
+  pattern="${pattern##*/}"
+  [ ! "$pattern" ] && pattern="*"
+
+  case $page in
   /*)
-    for glob in "$_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/$page/#attachments"/$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/$PATH_INFO"/$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/$PATH_INFO/"}"; done
+    for glob in "$_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 page; do
-    case $page in
-      \#*|*/\#*) continue;;
-      /*) pagedir="$(PATH "$page")";;
-      *)  pagedir="$(PATH "$PATH_INFO/$page")";;
-    esac
+  | while read -r glob; do
+    [ -e "$glob" ] || continue
+    pagedir="$(page_abs "${glob%%/#attachments/*}/")"
     [ -d "$_DATA/pages/$pagedir" -o -d "$_EXEC/pages/$pagedir" ] \
-    && printf '%s\n' "$page"
+    && printf '%s\n' "${glob%%/#attachments/*}/${glob#*/#attachments/}"
   done
 }
 
-page_children(){
-  local page="${1%/}/" depth="${2:--1}"
-  local glob pagedir IFS=''
-
-  [ "$depth" -eq 0 ] && return 0
-  printf %s\\n "$page"
+page_glob(){
+  local pattern="${1%/}/" depth="${2:-0}" IFS=''
+  local glob page pagedir
 
-  case $page in
+  case $pattern in
   /*)
-    for glob in "$_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"$pattern; do printf '%s\n' "${glob#"$_DATA/pages"}"; done
+    for glob in "$_EXEC/pages"$pattern; do printf '%s\n' "${glob#"$_EXEC/pages"}"; done
     ;;
   *)
-    for glob in "$_DATA/pages/$PATH_INFO/${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/$PATH_INFO/"}"; done
+    for glob in "$_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 $page in
-      \#*|*/\#*) continue;;
-      /*) pagedir="$(PATH "$page")";;
-      *)  pagedir="$(PATH "$PATH_INFO/$page")";;
-    esac
-    [ -d "$_DATA/pages/$pagedir" -o -d "$_EXEC/pages/$pagedir" ] \
-    && page_children "$page" "$((depth - 1))"
+    # Not a page directory (just a metadata dir)
+    [ ! "${page%%#*}" -o ! "${page%%*/#*}" ] && continue
+
+    # Omit "system" pages unless explicitly wanted
+    [ ! "${page%%\[*\]/*}" -o ! "${page%%*/\[*\]/*}" ] && [ "$glob_system_pages" != true ] && continue
+
+    # Omit translation pages if translations are enabled
+    [ ! "${page%%:*}" -o ! "${page%%*/:*}" ] && [ "$LANGUAGE_DEFAULT" ] && continue
+
+    pagedir="$(page_abs "$page")"
+
+    if [ -d "$_DATA/pages/$pagedir" -o -d "$_EXEC/pages/$pagedir" ]; then
+      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
+}
+
+page_abs(){
+  case $1 in
+    /*) PATH "${1%/}/";;
+    *)  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
 }