Add HTML templating, extend tests.

[redo-blog] / processor / helpers.sh

diff --git a/processor/helpers.sh b/processor/helpers.sh
index 20905ab6a9e5f06eb01763088ad2e4310784fabb..2869a29a3d414db7066c71e17ff1439b0b7c6c92 100644 (file)
--- a/processor/helpers.sh
+++ b/processor/helpers.sh
@@ -23,7 +23,7 @@ get_basepath() {
   url_basepath=`echo $base_url | cut -d '/' -f 3-`
   url_basepath_escaped=`escape_url "$url_basepath"`
   basepath="$url_protocol""://""$url_basepath_escaped"
-  echo "$basepath"
+  printf "%s" "$basepath"
 }
 
 get_source_file() {
@@ -37,5 +37,15 @@ get_source_file() {
     exit 1
   fi
   redo-ifchange "$src_file"
-  printf "$src_file"
+  printf "%s" "$src_file"
+}
+
+prep_sed () {
+  # Escape characters that confuse sed in a replacement string. Also replace
+  # occurences of % (which the templating uses as a variable marker) with
+  # non-printable placeholder \a (clear input of it first), to be replaced by
+  # % again when the templating has finished (so that no replacement string gets
+  # interpreted by the templating).
+  sedsafe_pattern='s/\\/\\\\/g; s/\//\\\//g; s/&/\\\&/g; $!s/$/\\/g; '
+  sed "$sedsafe_pattern" | tr -d '\a' | tr '%' '\a'
 }