lineedit: match local directories when searching PATH
When tab-completing a command we search PATH if the partial text
doesn't include a slash. Also match subdirectories of the current
directory, in case the user intends to run a binary from one of
them.
function old new delta
complete_cmd_dir_file 894 917 +23
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/0 up/down: 23/0) Total: 23 bytes
Signed-off-by: Ron Yorston <rmy@pobox.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/libbb/lineedit.c b/libbb/lineedit.c
index d64d7d0..5eb701f 100644
--- a/libbb/lineedit.c
+++ b/libbb/lineedit.c
@@ -753,7 +753,7 @@
return 1;
tmp = (char*)pth;
- npth = 1; /* path component count */
+ npth = 2; /* path component count */
while (1) {
tmp = strchr(tmp, ':');
if (!tmp)
@@ -776,6 +776,8 @@
break; /* :<empty> */
res[npth++] = tmp;
}
+ /* special case: match subdirectories of the current directory */
+ res[npth++] = NULL;
return npth;
}
@@ -843,6 +845,11 @@
struct stat st;
char *found;
+ if (paths[i] == NULL) {
+ type = FIND_DIR_ONLY;
+ paths[i] = (char *)".";
+ }
+
dir = opendir(paths[i]);
if (!dir)
continue; /* don't print an error */