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git.kak: Refactor commit message highlighting

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Use regions to avoid highlighting the commit message as a diff.
The new method will fail if one line of the commit message matches
'^diff --git' but that is fairly unlikely.

Fixes #2371
This commit is contained in:
Maxime Coste 2018-09-23 18:00:51 +10:00
parent bb1cb0dbf1
commit dbfed1306f
1 changed files with 5 additions and 4 deletions
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9
rc/base/git.kak
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@ -7,10 +7,11 @@ hook global BufCreate .*(\.gitconfig|git/config) %{
}
hook -group git-commit-highlight global WinSetOption filetype=git-commit %{
add-highlighter window/git-commit-highlight group
add-highlighter window/git-commit-highlight/ regex "^\h*#[^\n]*\n" 0:cyan,default
add-highlighter window/git-commit-highlight/ regex "\b(?:(modified)|(deleted)|(new file)|(renamed|copied)):([^\n]*)\n" 1:yellow 2:red 3:green 4:blue 5:magenta
add-highlighter window/git-commit-highlight/ ref diff # highlight potential diffs from the -v option
add-highlighter window/git-commit-highlight regions
add-highlighter window/git-commit-highlight/diff region '^diff --git' '^(?=diff --git)' ref diff # highlight potential diffs from the -v option
add-highlighter window/git-commit-highlight/comments region '^\h*#' '$' group
add-highlighter window/git-commit-highlight/comments/ fill cyan,default
add-highlighter window/git-commit-highlight/comments/ regex "\b(?:(modified)|(deleted)|(new file)|(renamed|copied)):([^\n]*)$" 1:yellow 2:red 3:green 4:blue 5:magenta
}
hook -group git-commit-highlight global WinSetOption filetype=(?!git-commit).* %{ remove-highlighter window/git-commit-highlight }