[PATCH v16 2/3] cmd: Allow '+' as delimiter for tab-completion, e.g. 'copy file+file2'.

[Joe Souza]

From: Joe Souza

---
 programs/cmd/wcmdmain.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/programs/cmd/wcmdmain.c b/programs/cmd/wcmdmain.c
index e9c5be4ceb3..c178c2a5cb9 100644
--- a/programs/cmd/wcmdmain.c
+++ b/programs/cmd/wcmdmain.c
@@ -138,7 +138,7 @@ static void build_search_string(WCHAR *inputBuffer, int len, SEARCH_CONTEXT *sc)
      * Otherwise, parse the buffer to find the last parameter in the buffer,
      * where tab was pressed.
      */
-    if (len && inputBuffer[len-1] == L' ') {
+    if (len && (inputBuffer[len-1] == L' ' || inputBuffer[len-1] == L'+')) {
         cc = len;
     } else {
         /* Handle spaces in directory names.  Need to quote paths if they contain spaces.
@@ -150,7 +150,8 @@ static void build_search_string(WCHAR *inputBuffer, int len, SEARCH_CONTEXT *sc)
             if (stripped_copy) {
                 wcsncpy_s(last_stripped_copy, ARRAY_SIZE(last_stripped_copy), stripped_copy, _TRUNCATE);
             }
-            stripped_copy = WCMD_parameter(inputBuffer, nn++, &param, FALSE, FALSE);
+            /* Delimiters here are the same as specified in WCMD_parameter, but with '+' added. */
+            stripped_copy = WCMD_parameter_with_delims(inputBuffer, nn++, &param, FALSE, FALSE, L" \t,=;+");
         } while (param);

if (last_param) {
@@ -189,11 +190,11 @@ static void find_insert_pos(const WCHAR *inputBuffer, int len, SEARCH_CONTEXT *s
     /* Handle paths here.  Find last '\'.
      * If '\' isn't found then insert pos is the same as search pos.
      */
-    while (cc > sc->search_pos && inputBuffer[cc] != L'\') {
+    while (cc > sc->search_pos && inputBuffer[cc] != L'+' && inputBuffer[cc] != L'\') {
         cc--;
     }

-    if (inputBuffer[cc] == L'"' || inputBuffer[cc] == L'\') {
+    if (inputBuffer[cc] == L'"' || inputBuffer[cc] == L'+' || inputBuffer[cc] == L'\') {
         cc++;
     }