From 576ada138fc5eed3f58a4aff8141e483310c90fb Mon Sep 17 00:00:00 2001
From: Stephan Salzmann <kaffdaddy@insomniaonline.de>
Date: Fri, 19 Oct 2018 19:27:49 +0200
Subject: colorize: add README and refactor plugin (#7314)

---
 plugins/colorize/colorize.plugin.zsh | 21 ++++++++++-----------
 1 file changed, 10 insertions(+), 11 deletions(-)

(limited to 'plugins/colorize/colorize.plugin.zsh')

diff --git a/plugins/colorize/colorize.plugin.zsh b/plugins/colorize/colorize.plugin.zsh
index e2af6d25e..8eede9a94 100644
--- a/plugins/colorize/colorize.plugin.zsh
+++ b/plugins/colorize/colorize.plugin.zsh
@@ -1,9 +1,4 @@
-# Plugin for highlighting file content
-# Plugin highlights file content based on the filename extension.
-# If no highlighting method supported for given extension then it tries 
-# guess it by looking for file content.
-
-#easier alias to use plugin
+# easier alias to use the plugin
 alias ccat='colorize_via_pygmentize'
 
 colorize_via_pygmentize() {
@@ -12,16 +7,20 @@ colorize_via_pygmentize() {
         return 1
     fi
 
+    # pygmentize stdin if no arguments passed
     if [ $# -eq 0 ]; then
-        pygmentize -g $@
+        pygmentize -g
+        return $?
     fi
 
+    # guess lexer from file extension, or
+    # guess it from file contents if unsuccessful
+    local FNAME lexer
     for FNAME in $@
     do
-        filename=$(basename "$FNAME")
-        lexer=`pygmentize -N \"$filename\"`
-        if [ "Z$lexer" != "Ztext" ]; then
-            pygmentize -l $lexer "$FNAME"
+        lexer=$(pygmentize -N "$FNAME")
+        if [[ $lexer != text ]]; then
+            pygmentize -l "$lexer" "$FNAME"
         else
             pygmentize -g "$FNAME"
         fi
-- 
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