bash_completion: determine root executable in case of alias
This solves an issue for users that have "alias hg='hg --some_opts'" where they
would see wrong entries in the completion output (such as color codes).
--- a/contrib/bash_completion Wed Nov 20 15:16:54 2013 -0500
+++ b/contrib/bash_completion Wed Nov 20 13:19:55 2013 -0500
@@ -130,12 +130,19 @@
_hg()
{
- local cur prev cmd cmd_index opts i
+ local cur prev cmd cmd_index opts i aliashg
# global options that receive an argument
local global_args='--cwd|-R|--repository'
local hg="$1"
local canonical=0
+ aliashg=$(alias $hg 2>/dev/null)
+ if [[ -n "$aliashg" ]]; then
+ aliashg=${aliashg#"alias $hg='"}
+ aliashg=${aliashg%"'"}
+ hg=$aliashg
+ fi
+
COMPREPLY=()
cur="$2"
prev="$3"