refactoring

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

Makefile

@@ -7,15 +7,18 @@ all:
 	@echo Compiled
 
 install: all
-	@echo Installing zod executable to ${PREFIX}/bin
+	@echo Installing zod executables to ${PREFIX}/bin
 	@mkdir -p ${PREFIX}/bin
 	@cp bin/zod ${PREFIX}/bin
+	@cp bin/zod-render ${PREFIX}/bin
+	@cp bin/zod-copy ${PREFIX}/bin
+	@cp bin/zod-internal ${PREFIX}/bin
 	@echo Installing awk lib files to ${AWKLIB}
 	@mkdir -p ${AWKLIB}
 	@cp lib/render.awk ${AWKLIB}
 	@cp lib/markdown.awk ${AWKLIB}
 	@cp lib/config.awk ${AWKLIB}
-	@cp lib/opt_builder.awk ${AWKLIB}
+	@cp lib/find_cmd.awk ${AWKLIB}
 	@echo Installation Complete
 
 uninstall:

bin/zod

@@ -0,0 +1,33 @@
+#!/bin/sh
+
+# ZODIAC - a simple static site generator
+# Copyright (c) 2011 Chase Allen James <nx-zodiac@nu-ex.com>
+
+zod_lib=/home/nuex/_dev/zodiac/lib
+proj="$1"
+target="$2"
+
+. zod-internal
+
+_zod_error() {
+  echo -e ">>> ERROR: $*" >&2
+  exit 1
+}
+
+_zod_exec() {
+  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"
+
+_zod_exec "render"
+_zod_exec "copy"

bin/zod-copy

@@ -0,0 +1,11 @@
+#!/bin/sh
+
+. zod-internal
+
+zod_lib="$1"; shift
+proj="$1"; shift
+target="$1"; shift
+file="$1"
+destination="$(__zod_destination "$file")"
+
+cp "$file" "$destination"

bin/zod-internal

@@ -0,0 +1,31 @@
+#!/bin/sh
+
+__zod_config() {
+  cat - "$proj/.zod/config" <<! 2>/dev/null
+[parse]
+htm,html
+[parse_convert]
+md  awk -f "/home/nuex/_dev/zodiac/lib/markdown.awk"
+[ignore]
+helpers.awk
+*.layout
+*.meta
+config
+!
+}
+
+__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;
+}

bin/zod-render

@@ -0,0 +1,24 @@
+#!/bin/sh
+
+. zod-internal
+
+zod_lib="$1"; shift
+proj="$1"; shift
+target="$1"; shift
+file="$1"; shift
+ext="${file##*.}"
+meta="${file%.$ext}.meta"
+page="${file##*/}"
+page="${page%.$ext}.html"
+destination=$(__zod_destination "$file")
+
+set -- -f "$zod_lib/render.awk"
+set -- "$@" -f "$zod_lib/config.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 "$proj/main.layout" ] && set -- "$@" "$proj/main.layout"
+
+__zod_config | awk "$@" > "$destination/$page"

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"

lib/config.awk

@@ -2,18 +2,15 @@
 # Parse zodiac config
 #
 
-# Ignore comments and empty lines
 action == "config" && (NF == 0 || /^;/) {
   next
 }
 
-# Get the current section
-action == "config" && (/^\[/ && match($0, /\[([[:alnum:]_]).*\]/)) {
+action  == "config" && match($0, /\[([[:alnum:]_]).*\]/) {
   section = substr($0, (RSTART + 1), (RLENGTH - 2))
   next
 }
 
-# Get filters in the parse section
 action == "config" && section == "parse" {
   n = split($0, exts, ",")
   for (i in exts) {
@@ -24,21 +21,19 @@ action == "config" && section == "parse" {
   next
 }
 
-# Get filters in the parse_convert section
 action == "config" && section == "parse_convert" && (NF > 1) {
   ext_list = $1
-  cmd = $2
+  cmd = substr($0, length(ext_list) + 1)
   n = split(ext_list, exts, ",")
   for (i in exts) {
     ext = exts[i]
     gsub(/ /, "", ext)
     filter[ext] = cmd
+    print cmd >> "awk.log"
   }
   next
 }
 
-# Get ignore patterns
 action == "config" && section == "ignore" {
   ignore[ignore_count++] = $0
-  next
 }

lib/find_cmd.awk

@@ -0,0 +1,30 @@
+BEGIN {
+  section = "none"
+  action = "config"
+}
+
+END {
+  for (ext in filter) {
+    exts[ext_count++] = "-name \"*." ext "\""
+  }
+  for (i = 0; i < length(ignore); i++) {
+    opts[opt_count++] = "!"
+    opts[opt_count++] = "-name \"" ignore[i] "\""
+  }
+  if (phase == "render") {
+    opts[opt_count++] = exts[0]
+    for (i = 1; i < length(exts); i++) {
+      opts[opt_count++] = "-o"
+      opts[opt_count++] = exts[i]
+    }
+  } else if (phase == "copy") {
+    for (i = 0; i < length(exts); i++) {
+      opts[opt_count++] = "!"
+      opts[opt_count++] = exts[i]
+    }
+  }
+  for (i = 0; i < length(opts); i++) {
+    optpart = optpart " " opts[i]
+  }
+  printf "find \"%s\" -type f \\( %s \\) -exec zod-%s \"%s\" \"%s\" \"%s\" {} \\;", proj, optpart, phase, zod_lib, proj, target
+}

lib/opt_builder.awk

@@ -1,35 +0,0 @@
-#
-# Build find options
-#
-
-BEGIN {
-  section = "none"
-  action = "config"
-}
-
-END {
-  for (ext in filter) {
-    exts[ext_count++] = "\"" "*." ext "\""
-  }
-  for (i = 0; i < length(ignore); i++) {
-    instructions[inst_count++] = "not"
-    instructions[inst_count++] = "\"" ignore[i] "\""
-  }
-  if (phase == "render") {
-    instructions[inst_count++] = exts[0]
-    for (i = 1; i < length(exts); i++) {
-      instructions[inst_count++] = "or"
-      instructions[inst_count++] = exts[i]
-    }
-  } else if (phase == "copy") {
-    for (i = 0; i < length(exts); i++) {
-      instructions[inst_count++] = "not"
-      instructions[inst_count++] = exts[i]
-    }
-  }
-  # print all instructions
-  for (i = 0; i < length(instructions); i++) {
-    instruction = instruction " " instructions[i]
-  }
-  print instruction
-}

lib/render.awk

@@ -13,7 +13,7 @@ BEGIN {
 {
   split(FILENAME, parts, ".")
   ext = parts[length(parts)]
-  if ((FILENAME == "config") || (FILENAME == "-")) {
+  if (FILENAME == "-") {
     action = "config"
   } else if (ext == "meta") {
     action = "meta"