From 8bcffc6b11131d989cf92cea52aa849790f1580f Mon Sep 17 00:00:00 2001
From: Peter Stephenson <pws@users.sourceforge.net>
Date: Wed, 20 Aug 2003 12:03:07 +0000
Subject: 18951: Better option handling (c.f. 18948)

---
 Completion/Unix/Command/_perforce | 37 +++++++++++++++++++++++++++----------
 1 file changed, 27 insertions(+), 10 deletions(-)

(limited to 'Completion/Unix/Command/_perforce')

diff --git a/Completion/Unix/Command/_perforce b/Completion/Unix/Command/_perforce
index cde4cf013..6803ad6da 100644
--- a/Completion/Unix/Command/_perforce
+++ b/Completion/Unix/Command/_perforce
@@ -251,27 +251,41 @@ _perforce() {
 	fi
     fi
 
+    # Options with arguments we need to pass down when calling
+    # p4 from completers.  There are no options without arguments
+    # we need to pass.  (Don't pass down -L language since we
+    # parse based on English output.)
+    local argopts_pass="cCdHpPu"
+    # Other options which have arguments but we shouldn't pass down.
+    # There are some debugging options, but they tend to get used
+    # with the argument in the same word as the option, in which
+    # case they will be handled OK anyway.
+    local argopts_ignore="Lx"
+
+    # If we are at or after the command word, remember the
+    # global arguments to p4 as we will need to pass these down
+    # when generating completion lists.
+    local -a _perforce_global_options
+
     # We need to try and check if we are before or after the
     # subcommand, since some of the options with arguments, in particular -c,
     # work differently.  It didn't work if I just added '*::...' to the
     # end of the arguments list, anyway.
     for (( i = 2; i < CURRENT; i++ )); do
-	if [[ $words[i] = -[cCdHLpPux] ]]; then
+	if [[ $words[i] = -[$argopts_pass$argopts_ignore] ]]; then
 	    # word with following argument
+	    if [[ $words[i] = -[$argopts_pass] ]]; then
+		_perforce_global_options+=(${words[i,i+1]})
+	    fi
 	    (( i++ ))
+	elif [[ $words[i] = -[$argopts_pass]* ]]; then
+	    # word including argument which we want to keep
+	    _perforce_global_options+=(${words[i]})
 	elif [[ $words[i] != -* ]]; then
 	    break
 	fi
     done
 
-    # If we are at or after the command word, remember the
-    # global arguments to p4 as we will need to pass these down
-    # when generating completion lists.
-    local -a _perforce_global_options
-    if (( i <= CURRENT && i > 2 )); then
-	_perforce_global_options=(${words[2,i-1]})
-    fi
-
     if (( i >= CURRENT )); then
 	_arguments -s : \
 	    '-c+[client]:client:_perforce_clients' \
@@ -280,7 +294,7 @@ _perforce() {
 	    '-H+[hostname]:host:_hosts' \
 	    '-G[python output]' \
 	    '-L+[message language]:language: ' \
-	    '-p+[server port]:port:_ports' \
+	    '-p+[server port]:port:_perforce_hosts_ports' \
 	    '-P+[password on server]:password: ' \
 	    '-s[output script tags]' \
 	    '-u+[user]:user name:_users' \
@@ -305,6 +319,9 @@ _perforce() {
 _perforce_call_p4() {
     local cp_tag=$1
     shift
+    # This is for our own use for parsing, and we need English output,
+    # so...
+    local +x P4LANGUAGE
     _call_program $cp_tag p4 "${_perforce_global_options[@]}" "$@"
 }
 
-- 
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