# HG changeset patch
# User Alexis S. L. Carvalho <alexis@cecm.usp.br>
# Date 1132729355 -3600
# Node ID 01a5121a005a7efb991ff1d35f9b4ce6cb76896c
# Parent  68ec7b9e09a48d8100cf5394279060cefdda1f82
bash_completion: use hg --debug help to get the list of debug commands.

Also, try completing with the debug commands only when there's no other
candidates.

Based on an idea by TK Soh.



diff --git a/contrib/bash_completion b/contrib/bash_completion
--- a/contrib/bash_completion
+++ b/contrib/bash_completion
@@ -2,18 +2,25 @@ shopt -s extglob
 
 _hg_commands()
 {
-    local commands="$(hg -v help | sed -e '1,/^list of commands:/d' \
-				       -e '/^global options:/,$d' \
-				       -e '/^ [^ ]/!d; s/[,:]//g;')"
+    local all commands result
+
+    all=($(hg --debug help | sed -e '1,/^list of commands:/d' \
+				 -e '/^global options:/,$d' \
+				 -e '/^ [^ ]/!d; s/^ //; s/[,:]//g;'))
+    
+    commands="${all[*]##debug*}"
+    result=$(compgen -W "${commands[*]}" -- "$cur")
 
     # hide debug commands from users, but complete them if
-    # specifically asked for
-    if [[ "$cur" == de* ]]; then
-	commands="$commands debugcheckstate debugstate debugindex"
-	commands="$commands debugindexdot debugwalk debugdata"
-	commands="$commands debugancestor debugconfig debugrename"
+    # there is no other possible command
+    if [ "$result" = "" ]; then
+	local debug
+	debug=(${all[*]##!(debug*)})
+	debug="${debug[*]/g/debug}"
+	result=$(compgen -W "$debug" -- "$cur")
     fi
-    COMPREPLY=( ${COMPREPLY[@]:-} $(compgen -W "$commands" -- "$cur") )
+
+    COMPREPLY=(${COMPREPLY[@]:-} $result)
 }
 
 _hg_paths()