Jason Edmeades : cmd.exe: PROMPT option to show pushd levels.
Alexandre Julliard
julliard at wine.codeweavers.com
Mon Mar 5 06:23:41 CST 2007
Module: wine
Branch: master
Commit: 8049ae1af8e431a8b54c34107c31cf85547972a5
URL: http://source.winehq.org/git/wine.git/?a=commit;h=8049ae1af8e431a8b54c34107c31cf85547972a5
Author: Jason Edmeades <us at edmeades.me.uk>
Date: Sun Mar 4 22:34:20 2007 +0000
cmd.exe: PROMPT option to show pushd levels.
---
programs/cmd/builtins.c | 11 +++++------
programs/cmd/wcmd.h | 9 +++++++++
programs/cmd/wcmdmain.c | 9 ++++++++-
3 files changed, 22 insertions(+), 7 deletions(-)
diff --git a/programs/cmd/builtins.c b/programs/cmd/builtins.c
index 3aeac71..8418ab4 100644
--- a/programs/cmd/builtins.c
+++ b/programs/cmd/builtins.c
@@ -42,12 +42,6 @@ WINE_DEFAULT_DEBUG_CHANNEL(cmd);
void WCMD_execute (char *orig_command, char *parameter, char *substitution);
-struct env_stack
-{
- struct env_stack *next;
- WCHAR *strings;
-};
-
struct env_stack *saved_environment;
struct env_stack *pushd_directories;
@@ -612,6 +606,11 @@ void WCMD_pushd (void) {
} else {
curdir -> next = pushd_directories;
curdir -> strings = thisdir;
+ if (pushd_directories == NULL) {
+ curdir -> stackdepth = 1;
+ } else {
+ curdir -> stackdepth = pushd_directories -> stackdepth + 1;
+ }
pushd_directories = curdir;
}
}
diff --git a/programs/cmd/wcmd.h b/programs/cmd/wcmd.h
index 61e3044..49307c7 100644
--- a/programs/cmd/wcmd.h
+++ b/programs/cmd/wcmd.h
@@ -94,6 +94,15 @@ typedef struct {
BOOL skip_rest; /* Skip the rest of the batch program and exit */
} BATCH_CONTEXT;
+/* Data structure to save setlocal and pushd information */
+
+struct env_stack
+{
+ struct env_stack *next;
+ int stackdepth; /* Only used for pushd and popd */
+ WCHAR *strings;
+};
+
#endif /* !RC_INVOKED */
/*
diff --git a/programs/cmd/wcmdmain.c b/programs/cmd/wcmdmain.c
index 4253f31..a1f426c 100644
--- a/programs/cmd/wcmdmain.c
+++ b/programs/cmd/wcmdmain.c
@@ -45,6 +45,7 @@ const char anykey[] = "Press Return key to continue: ";
char quals[MAX_PATH], param1[MAX_PATH], param2[MAX_PATH];
BATCH_CONTEXT *context = NULL;
static HANDLE old_stdin = INVALID_HANDLE_VALUE, old_stdout = INVALID_HANDLE_VALUE;
+extern struct env_stack *pushd_directories;
static char *WCMD_expand_envvar(char *start);
@@ -932,10 +933,16 @@ void WCMD_show_prompt (void) {
case 'V':
lstrcat (q, version_string);
while (*q) q++;
- break;
+ break;
case '_':
*q++ = '\n';
break;
+ case '+':
+ if (pushd_directories) {
+ memset(q, '+', pushd_directories->stackdepth);
+ q = q + pushd_directories->stackdepth;
+ }
+ break;
}
p++;
*q = '\0';
More information about the wine-cvs
mailing list