diff options
Diffstat (limited to 'plugins/colorize')
| -rw-r--r-- | plugins/colorize/README.md | 21 | ||||
| -rw-r--r-- | plugins/colorize/colorize.plugin.zsh | 45 |
2 files changed, 52 insertions, 14 deletions
diff --git a/plugins/colorize/README.md b/plugins/colorize/README.md index 32dc97b6e..8971fa011 100644 --- a/plugins/colorize/README.md +++ b/plugins/colorize/README.md @@ -10,16 +10,27 @@ To use it, add colorize to the plugins array of your zshrc file: ``` plugins=(... colorize) ``` +## Configuration -## Styles +### Colorize tool + +Colorize supports `pygmentize` and `chroma` as syntax highlighter. By default colorize uses `pygmentize` unless it's not installed and `chroma` is. This can be overridden by the `ZSH_COLORIZE_TOOL` environment variable: + +``` +ZSH_COLORIZE_TOOL=chroma +``` + +### Styles Pygments offers multiple styles. By default, the `default` style is used, but you can choose another theme by setting the `ZSH_COLORIZE_STYLE` environment variable: -`ZSH_COLORIZE_STYLE="colorful"` +``` +ZSH_COLORIZE_STYLE="colorful" +``` ## Usage -* `ccat <file> [files]`: colorize the contents of the file (or files, if more than one are provided). +* `ccat <file> [files]`: colorize the contents of the file (or files, if more than one are provided). If no arguments are passed it will colorize the standard input or stdin. * `cless <file> [files]`: colorize the contents of the file (or files, if more than one are provided) and @@ -32,4 +43,6 @@ In the latter form, the file contents will be concatenated and presented by less ## Requirements -You have to install Pygments first: [pygments.org](http://pygments.org/download.html) +You have to either install Pygments: [pygments.org](http://pygments.org/download.html) + +Or install chroma: [https://github.com/alecthomas/chroma](https://github.com/alecthomas/chroma) diff --git a/plugins/colorize/colorize.plugin.zsh b/plugins/colorize/colorize.plugin.zsh index 565ba5a36..e250397be 100644 --- a/plugins/colorize/colorize.plugin.zsh +++ b/plugins/colorize/colorize.plugin.zsh @@ -3,21 +3,42 @@ alias ccat='colorize_via_pygmentize' alias cless='colorize_via_pygmentize_less' colorize_via_pygmentize() { - if ! (( $+commands[pygmentize] )); then - echo "package 'Pygments' is not installed!" + local available_tools=("chroma" "pygmentize") + + if [ -z "$ZSH_COLORIZE_TOOL" ]; then + if (( $+commands[pygmentize] )); then + ZSH_COLORIZE_TOOL="pygmentize" + elif (( $+commands[chroma] )); then + ZSH_COLORIZE_TOOL="chroma" + else + echo "Neither 'pygments' nor 'chroma' is installed!" >&2 + return 1 + fi + fi + + if [[ ${available_tools[(Ie)$ZSH_COLORIZE_TOOL]} -eq 0 ]]; then + echo "ZSH_COLORIZE_TOOL '$ZSH_COLORIZE_TOOL' not recognized. Available options are 'pygmentize' and 'chroma'." >&2 + return 1 + elif (( $+commands["$ZSH_COLORIZE_TOOL"] )); then + echo "Package '$ZSH_COLORIZE_TOOL' is not installed!" >&2 return 1 fi - # If the environment varianle ZSH_COLORIZE_STYLE + # If the environment variable ZSH_COLORIZE_STYLE # is set, use that theme instead. Otherwise, # use the default. - if [ -z $ZSH_COLORIZE_STYLE ]; then - ZSH_COLORIZE_STYLE="default" + if [ -z "$ZSH_COLORIZE_STYLE" ]; then + # Both pygmentize & chroma support 'emacs' + ZSH_COLORIZE_STYLE="emacs" fi # pygmentize stdin if no arguments passed if [ $# -eq 0 ]; then - pygmentize -O style="$ZSH_COLORIZE_STYLE" -g + if [[ "$ZSH_COLORIZE_TOOL" == "pygmentize" ]]; then + pygmentize -O style="$ZSH_COLORIZE_STYLE" -g + else + chroma --style="$ZSH_COLORIZE_STYLE" + fi return $? fi @@ -27,11 +48,15 @@ colorize_via_pygmentize() { local FNAME lexer for FNAME in "$@" do - lexer=$(pygmentize -N "$FNAME") - if [[ $lexer != text ]]; then - pygmentize -O style="$ZSH_COLORIZE_STYLE" -l "$lexer" "$FNAME" + if [[ "$ZSH_COLORIZE_TOOL" == "pygmentize" ]]; then + lexer=$(pygmentize -N "$FNAME") + if [[ $lexer != text ]]; then + pygmentize -O style="$ZSH_COLORIZE_STYLE" -l "$lexer" "$FNAME" + else + pygmentize -O style="$ZSH_COLORIZE_STYLE" -g "$FNAME" + fi else - pygmentize -O style="$ZSH_COLORIZE_STYLE" -g "$FNAME" + chroma --style="$ZSH_COLORIZE_STYLE" "$FNAME" fi done } |