Add support of /W prompts

 -Erik


git-svn-id: svn://busybox.net/trunk/busybox@2265 69ca8d6d-28ef-0310-b511-8ec308f3f277

1 files changed, 13 insertions, 0 deletions

diff --git a/shell/cmdedit.c b/shell/cmdedit.c
index e317b86fa..a3710812f 100644
--- a/shell/cmdedit.c
+++ b/shell/cmdedit.c
@@ -441,6 +441,19 @@ static void parse_prompt(const char *prmt_ptr)
                                 add_to_prompt(&prmt_mem_ptr, &alm, &prmt_len, pwd_buf);
                                 continue;
 #endif  
+                        case 'W':
+                                if (pwd_buf[0] == 0) {
+                                        char *z;
+                                        
+                                        getcwd(pwd_buf, PATH_MAX);
+                                        z = strrchr(pwd_buf,'/');
+                                        if ( (z != NULL) && (z != pwd_buf) ) {
+                                                z++;
+                                                strcpy(pwd_buf,z);
+                                        }
+                                }
+                                add_to_prompt(&prmt_mem_ptr, &alm, &prmt_len, pwd_buf);
+                                continue;
                         case '!':
                                 snprintf(buf, sizeof(buf), "%d", num_ok_lines);
                                 add_to_prompt(&prmt_mem_ptr, &alm, &prmt_len, buf);