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Fix git branch name never shown as dirty

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The problem was that io.popen() returns a file and not the return code of the
called program.

The new code was inspired by
http://stackoverflow.com/a/14031974/1380673
This commit is contained in:
Jan Schulz 2016-06-02 12:45:07 +02:00
parent 2b047e8683
commit c19412045c
1 changed files with 5 additions and 1 deletions
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6
vendor/clink.lua vendored
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@ -193,7 +193,11 @@ end
-- @return {bool} -- @return {bool}
--- ---
function get_git_status() function get_git_status()
return io.popen("git diff --quiet --ignore-submodules HEAD 2>nul") local file = io.popen("git diff --quiet --ignore-submodules HEAD 2>nul")
-- This will get a table with some return stuff
-- rc[3] will be the signal, 0 or 1
local rc = {file:close()}
return rc[3] == 0
end end
function git_prompt_filter() function git_prompt_filter()