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[preview] Support bat for syntax highlighting in preview.rb

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One can still take advantage of `bat` as a syntax highlighter,
when ruby is available but other ruby-based highlighter packages
are not installed.
This commit is contained in:
Jongwook Choi
2018-10-07 16:27:53 -04:00
committed by Junegunn Choi
parent 974d366b33
commit b73d141b74
2 changed files with 3 additions and 1 deletions
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1
README.md
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@@ -188,6 +188,7 @@ command! -bang Colors
" - Highlight: http://www.andre-simon.de/doku/highlight/en/highlight.php " - Highlight: http://www.andre-simon.de/doku/highlight/en/highlight.php
" - CodeRay: http://coderay.rubychan.de/ " - CodeRay: http://coderay.rubychan.de/
" - Rouge: https://github.com/jneen/rouge " - Rouge: https://github.com/jneen/rouge
" - Bat: https://github.com/sharkdp/bat
" "
" :Ag - Start fzf with hidden preview window that can be enabled with "?" key " :Ag - Start fzf with hidden preview window that can be enabled with "?" key
" :Ag! - Start fzf in fullscreen and display the preview window above " :Ag! - Start fzf in fullscreen and display the preview window above

3
bin/preview.rb
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@@ -4,7 +4,7 @@
require 'shellwords' require 'shellwords'
COMMAND = %[(highlight -O ansi -l {} || coderay {} || rougify {} || cat {}) 2> /dev/null] COMMAND = %[(highlight -O ansi -l {} || coderay {} || rougify {} || bat --style=numbers --color=always {} || cat {}) 2> /dev/null]
ANSI = /\x1b\[[0-9;]*m/ ANSI = /\x1b\[[0-9;]*m/
REVERSE = "\x1b[7m" REVERSE = "\x1b[7m"
RESET = "\x1b[m" RESET = "\x1b[m"
@@ -55,3 +55,4 @@ IO.popen(['sh', '-c', COMMAND.gsub('{}', Shellwords.shellescape(path))]) do |io|
end end
end end
end end
print RESET