cmder/config/git.lua
2013-11-15 17:06:15 +01:00

50 lines
1.1 KiB
Lua

---
-- Find out current branch
-- @return {false|git branch name}
---
function get_git_branch()
for line in io.popen("git branch 2>nul"):lines() do
local m = line:match("%* (.+)$")
if m then
return m
end
end
return false
end
---
-- Get the status of working dir
-- @return {bool}
---
function get_git_status()
return os.execute("git diff-files --quiet --ignore-submodules")
end
function git_prompt_filter()
-- Colors for git status
local colors = {
clean = "\x1b[1;37;40m",
dirty = "\x1b[31;1m",
}
local branch = get_git_branch()
if branch then
-- Has branch => therefore it is a git folder, now figure out status
if get_git_status() then
color = colors.clean
else
color = colors.dirty
end
clink.prompt.value = string.gsub(clink.prompt.value, "{git}", color.."("..branch..")")
return true
end
-- No git present or not in git file
clink.prompt.value = string.gsub(clink.prompt.value, "{git}", "")
return false
end
clink.prompt.register_filter(git_prompt_filter, 50)