vis

commit 145cf9855916359a22137f513a55cbd2a8c44354
parent c4af7c15112fdb76f9f3e18c67c8ed0750631c8f
Author: Marc André Tanner <mat@brain-dump.org>
Date:   Wed, 14 Mar 2018 22:23:13 +0100

lexers: add git rebase lexer

Diffstat:
A
lua/lexers/git-rebase.lua
 | 
50
++++++++++++++++++++++++++++++++++++++++++++++++++
M
lua/plugins/filetype.lua
 | 
3
+++

2 files changed, 53 insertions(+), 0 deletions(-)
diff --git a/lua/lexers/git-rebase.lua b/lua/lexers/git-rebase.lua
@@ -0,0 +1,50 @@
+-- Copyright 2017 Marc André Tanner
+-- git-rebase(1) LPeg lexer.
+
+local l = require('lexer')
+local token, word_match = l.token, l.word_match
+local P, R = lpeg.P, lpeg.R
+
+local M = {_NAME = 'git-rebase'}
+
+-- Whitespace.
+local ws = token(l.WHITESPACE, l.space^1)
+
+-- Comments.
+local comment = token(l.COMMENT, l.starts_line('#') * l.nonnewline^0)
+
+-- Keywords.
+local keywords = l.starts_line(word_match{
+  'p', 'pick',
+  'r', 'reword',
+  'e', 'edit',
+  's', 'squash',
+  'f', 'fixup',
+  'x', 'exec',
+  'd', 'drop',
+  'l', 'label',
+  't', 'reset',
+  'm', 'merge',
+})
+local keyword = token(l.KEYWORD, keywords)
+
+-- Commit SHA1.
+local function patn(pat, min, max)
+  return -pat^(max + 1) * pat^min
+end
+
+local commit = token(l.NUMBER, patn(R('09', 'af'), 7, 40))
+
+local message = token(l.STRING, l.nonnewline^1)
+
+M._rules = {
+  {'whitespace', ws},
+  {'comment', comment},
+  {'keyword', keyword},
+  {'commit', commit},
+  {'message', message},
+}
+
+M._LEXBYLINE = true
+
+return M
diff --git a/lua/plugins/filetype.lua b/lua/plugins/filetype.lua
@@ -156,6 +156,9 @@ vis.ftdetect.filetypes = {
 		ext = { "^COMMIT_EDITMSG$" },
 		cmd = { "set colorcolumn 72" },
 	},
+	['git-rebase'] = {
+		ext = { "git%-rebase%-todo" },
+	},
 	glsl = {
 		ext = { "%.glslf$", "%.glslv$" },
 	},