allow negative tag selection

[shellwiki] / macros / include

diff --git a/macros/include b/macros/include
index ac72de9d427878a3c0ca76547ef796df91e6ef4c..1fd734cbe5214b0a83fd73107c85a1f345d61064 100755 (executable)
--- a/macros/include
+++ b/macros/include
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-# Copyright 2022 Paul Hänsch
+# 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
@@ -18,7 +18,7 @@
 . "$_EXEC/acl.sh"
 . "$_EXEC/tools.sh"
 
-from='1'; to='$'; rev=''; items='$'; hl=0; link='true'; depth=0; tags=''; page='';
+from='1'; to='$'; rev=''; items='$'; hl=0; link='true'; depth=0; tags=''; ntags=''; page='';
 
 set -- "$@" --
 while [ $# -gt 0 ]; do case $1 in
@@ -33,6 +33,7 @@ while [ $# -gt 0 ]; do case $1 in
   --hl|-hl) hl=$2; shift 2;;
   --depth) depth=$2; shift 2;;
   \#*) tags="${tags}${tags:+ }${1}"; shift 1;;
+  \!*) ntags="${ntags}${ntags:+ }${1}"; shift 1;;
   --) shift 1; break;;
   *) set -- "$@" "$1"; shift 1;;
 esac; done
@@ -60,6 +61,7 @@ done \
   mdfile="$(mdfile "$page")" || continue
   acl_read "$page" || continue
   has_tags "$page" $tags || continue
+  has_tag "$page" $ntags && continue
   printf %s\\n "$INCLUDE_LIST" |grep -qxF "$page" && continue
   export INCLUDE_LIST="${INCLUDE_LIST}${INCLUDE_LIST:+${BR}}$page"
   hglob="$(HTML "$glob")"