refactoring

- keep using find-exec (more bin files)
- parse_convert command with spaces works

bin/zod.template

@@ -4,103 +4,30 @@
 # Copyright (c) 2011 Chase Allen James <nx-zodiac@nu-ex.com>
 
 zod_lib=ZODLIB_PATH
-
 proj="$1"
 target="$2"
 
+. zod-internal
+
 _zod_error() {
   echo -e ">>> ERROR: $*" >&2
   exit 1
 }
 
-_zod_config() {
-  cat - "$cfg" <<!
-[parse]
-htm,html
-[parse_convert]
-md  awk -f "$zod_lib/markdown.awk"
-[ignore]
-helpers.awk
-*.layout
-*.meta
-config
-!
-}
-
-_zod_find_opt_builder() {
-  phase="$1"
-  _zod_config |
-  awk -f "$zod_lib/config.awk" \
-      -f "$zod_lib/opt_builder.awk" \
-      -v phase="$phase"
-}
-
-_zod_destination() {
-  file="$1"
-  # Find the target directory if one must be created
-  subdir="${file%/*}"
-  subdir="${subdir#$proj}"
-  if [ "$subdir" ]; then
-    destination="$target$subdir"
-    mkdir -p "$destination"
-  else
-    # There is no directory to create in target,
-    # i.e. file is in the root of the project
-    destination="$target"
-  fi
-  echo $destination;
-}
-
-_zod_render() {
-  file="$1"
-  ext="${file##*.}"
-  meta="${file%.$ext}.meta"
-
-  set -- -f "$zod_lib/config.awk"
-  set -- "$@" -f "$zod_lib/render.awk"
-  [ -f "$proj/helpers.awk" ] && set -- "$@" -f "$proj/helpers.awk"
-  set -- "$@" -
-  [ -f "$proj/global.meta" ] && set -- "$@" "$proj/global.meta"
-  [ -f "$meta" ] && set -- "$@" "$meta"
-  set -- "$@" "$file"
-  [ -f "$proj/main.layout" ] && set -- "$@" "$proj/main.layout"
-
-  page="${file##*/}"
-  page="${page%.$ext}.html"
-  destination=$(_zod_destination "$file")
-  _zod_config | awk "$@" > "$destination/$page"
-}
-
-_zod_copy() {
-  file="$1"
-  destination="$(_zod_destination "$file")"
-  cp "$file" "$destination"
-}
-
 _zod_exec() {
-  phase="$@"
-  set -- "$proj" -type f
-  for instruction in $(_zod_find_opt_builder "$phase" "$cfg"); do
-    inst=$(echo $instruction | sed 's/"//g')
-    case $inst in
-      or  ) set -- "$@" -o;;
-      not ) set -- "$@" !;;
-      *   ) set -- "$@" -name "$inst";;
-    esac
-  done
-  find "$@" | while read -r file; do
-    case "$phase" in
-      render  ) _zod_render "$file";;
-      copy    ) _zod_copy "$file";;
-    esac
-  done
+  phase="$1"; shift
+  __zod_config |
+  awk -f "$zod_lib/config.awk" \
+      -f "$zod_lib/find_cmd.awk" \
+      -v phase="$phase" \
+      -v zod_lib="$zod_lib" \
+      -v proj="$proj" \
+      -v target="$target" | sh
 }
 
 [ "$#" -ne 2 ] && { echo "usage: zod projectdir targetdir"; exit; }
 [ ! -d "$proj" ] && _zod_error "project directory does not exist"
 [ ! -d "$target" ] && _zod_error "target directory does not exist"
 
-[ -f "$proj/.zod/config" ] && cfg="$proj/.zod/config"
-
 _zod_exec "render"
 _zod_exec "copy"