Merge branch 'command-coloring-plugin' of https://github.com/nicoulaj/oh-my-zsh

plugins/command-coloring/command-coloring.plugin.zsh

@@ -0,0 +1,53 @@
+#!/usr/bin/env zsh
+# ------------------------------------------------------------------------------
+# Fish style live command coloring.
+# From: http://www.zsh.org/mla/users/2010/msg00692.html
+# ------------------------------------------------------------------------------
+
+# Required options.
+setopt extendedglob
+
+# Token types styles.
+# See http://zsh.sourceforge.net/Doc/Release/Zsh-Line-Editor.html#SEC135
+ZLE_RESERVED_WORD_STYLE='bold'
+ZLE_ALIAS_STYLE='bold'
+ZLE_BUILTIN_STYLE='bold'
+ZLE_FUNCTION_STYLE='bold'
+ZLE_COMMAND_STYLE='bold'
+ZLE_COMMAND_UNKNOWN_TOKEN_STYLE='fg=red,bold'
+ZLE_TOKENS_FOLLOWED_BY_COMMANDS=('|' '||' ';' '&' '&&' 'sudo' 'start' 'time' 'strace')
+
+# Recolorize the current ZLE buffer.
+colorize-zle-buffer() {
+  region_highlight=()
+  colorize=true
+  start_pos=0
+  for arg in ${(z)BUFFER}; do
+    ((start_pos+=${#BUFFER[$start_pos+1,-1]}-${#${BUFFER[$start_pos+1,-1]## #}}))
+    ((end_pos=$start_pos+${#arg}))
+    if $colorize; then
+      colorize=false
+      res=$(LC_ALL=C builtin type $arg 2>/dev/null)
+      case $res in
+        *'reserved word'*)  style=$ZLE_RESERVED_WORD_STYLE;;
+        *'an alias'*)       style=$ZLE_ALIAS_STYLE;;
+        *'shell builtin'*)  style=$ZLE_BUILTIN_STYLE;;
+        *'shell function'*) style=$ZLE_FUNCTION_STYLE;;
+        *"$cmd is"*)        style=$ZLE_COMMAND_STYLE;;
+        *)                  style=$ZLE_COMMAND_UNKNOWN_TOKEN_STYLE;;
+      esac
+      region_highlight+=("$start_pos $end_pos $style")
+    fi
+    [[ ${${ZLE_TOKENS_FOLLOWED_BY_COMMANDS[(r)${arg//|/\|}]}:+yes} = 'yes' ]] && colorize=true
+    start_pos=$end_pos
+  done
+}
+
+# Bind the function to ZLE events.
+colorize-hook-self-insert() { builtin zle .self-insert && colorize-zle-buffer }
+colorize-hook-backward-delete-char() { builtin zle .backward-delete-char && colorize-zle-buffer }
+colorize-hook-vi-backward-delete-char() { builtin zle .vi-backward-delete-char && colorize-zle-buffer }
+
+zle -N self-insert colorize-hook-self-insert
+zle -N backward-delete-char colorize-hook-backward-delete-char
+zle -N vi-backward-delete-char colorize-hook-vi-backward-delete-char