remove internal usage of redundant uci_ptr.last

[project/uci.git] / cli.c

diff --git a/cli.c b/cli.c
index e42555468d9f8c44a071a5d2997954bd0ae3629b..f169e429478b12a56333aa0494cffe64ea616318 100644 (file)
--- a/cli.c
+++ b/cli.c
@@ -87,9 +87,10 @@ static char *
 uci_lookup_section_ref(struct uci_section *s)
 {
        struct uci_type_list *ti = type_list;
+       char *ret;
        int maxlen;
 
-       if (!s->anonymous || !(flags & CLI_FLAG_SHOW_EXT))
+       if (!(flags & CLI_FLAG_SHOW_EXT))
                return s->e.name;
 
        /* look up in section type list */
@@ -99,28 +100,41 @@ uci_lookup_section_ref(struct uci_section *s)
                ti = ti->next;
        }
        if (!ti) {
-               ti = malloc(sizeof(struct uci_type_list));
+               ti = calloc(1, sizeof(struct uci_type_list));
                if (!ti)
                        return NULL;
-               memset(ti, 0, sizeof(struct uci_type_list));
                ti->next = type_list;
                type_list = ti;
                ti->name = s->type;
        }
 
-       maxlen = strlen(s->type) + 1 + 2 + 10;
-       if (!typestr) {
-               typestr = malloc(maxlen);
+       if (s->anonymous) {
+               maxlen = strlen(s->type) + 1 + 2 + 10;
+               if (!typestr) {
+                       typestr = malloc(maxlen);
+                       if (!typestr)
+                               return NULL;
+               } else {
+                       void *p = realloc(typestr, maxlen);
+                       if (!p) {
+                               free(typestr);
+                               return NULL;
+                       }
+
+                       typestr = p;
+               }
+
+               if (typestr)
+                       sprintf(typestr, "@%s[%d]", ti->name, ti->idx);
+
+               ret = typestr;
        } else {
-               typestr = realloc(typestr, maxlen);
+               ret = s->e.name;
        }
 
-       if (typestr)
-               sprintf(typestr, "@%s[%d]", ti->name, ti->idx);
-
        ti->idx++;
 
-       return typestr;
+       return ret;
 }
 
 static void uci_usage(void)
@@ -153,6 +167,7 @@ static void uci_usage(void)
                "\t-N         don't name unnamed sections\n"
                "\t-p <path>  add a search path for config change files\n"
                "\t-P <path>  add a search path for config change files and use as default\n"
+               "\t-t <path>  set save path for config change files\n"
                "\t-q         quiet mode (don't print error messages)\n"
                "\t-s         force strict mode (stop on parser errors, default)\n"
                "\t-S         disable strict mode\n"
@@ -170,6 +185,7 @@ static void cli_perror(void)
        uci_perror(ctx, appname);
 }
 
+__attribute__((format(printf, 1, 2)))
 static void cli_error(const char *fmt, ...)
 {
        va_list ap;
@@ -298,7 +314,6 @@ static void uci_show_changes(struct uci_package *p)
 
 static int package_cmd(int cmd, char *tuple)
 {
-       struct uci_element *e = NULL;
        struct uci_ptr ptr;
        int ret = 1;
 
@@ -307,7 +322,6 @@ static int package_cmd(int cmd, char *tuple)
                return 1;
        }
 
-       e = ptr.last;
        switch(cmd) {
        case CMD_CHANGES:
                uci_show_changes(ptr.p);
@@ -333,20 +347,14 @@ static int package_cmd(int cmd, char *tuple)
                        cli_perror();
                        goto out;
                }
-               switch(e->type) {
-                       case UCI_TYPE_PACKAGE:
-                               uci_show_package(ptr.p);
-                               break;
-                       case UCI_TYPE_SECTION:
-                               uci_show_section(ptr.s);
-                               break;
-                       case UCI_TYPE_OPTION:
-                               uci_show_option(ptr.o, true);
-                               break;
-                       default:
-                               /* should not happen */
-                               goto out;
-               }
+               if (ptr.o)
+                       uci_show_option(ptr.o, true);
+               else if (ptr.s)
+                       uci_show_section(ptr.s);
+               else if (ptr.p)
+                       uci_show_package(ptr.p);
+               else
+                       goto out; /* should not happen */
                break;
        }
 
@@ -459,7 +467,6 @@ done:
 
 static int uci_do_section_cmd(int cmd, int argc, char **argv)
 {
-       struct uci_element *e;
        struct uci_ptr ptr;
        int ret = UCI_OK;
        int dummy;
@@ -477,7 +484,6 @@ static int uci_do_section_cmd(int cmd, int argc, char **argv)
            (cmd != CMD_RENAME) && (cmd != CMD_REORDER))
                return 1;
 
-       e = ptr.last;
        switch(cmd) {
        case CMD_GET:
                if (!(ptr.flags & UCI_LOOKUP_COMPLETE)) {
@@ -485,17 +491,10 @@ static int uci_do_section_cmd(int cmd, int argc, char **argv)
                        cli_perror();
                        return 1;
                }
-               switch(e->type) {
-               case UCI_TYPE_SECTION:
-                       printf("%s\n", ptr.s->type);
-                       break;
-               case UCI_TYPE_OPTION:
+               if (ptr.o)
                        uci_show_value(ptr.o, false);
-                       break;
-               default:
-                       break;
-               }
-               /* throw the value to stdout */
+               else if (ptr.s)
+                       printf("%s\n", ptr.s->type);
                break;
        case CMD_RENAME:
                ret = uci_rename(ctx, &ptr);
@@ -556,7 +555,7 @@ static int uci_batch_cmd(void)
                        return 1;
                }
                argv[i] = NULL;
-               if ((ret = uci_parse_argument(ctx, input, &str, &argv[i])) != UCI_OK) {
+               if (uci_parse_argument(ctx, input, &str, &argv[i]) != UCI_OK) {
                        cli_perror();
                        i = 0;
                        break;
@@ -691,7 +690,7 @@ int main(int argc, char **argv)
                return 1;
        }
 
-       while((c = getopt(argc, argv, "c:d:f:LmnNp:P:sSqX")) != -1) {
+       while((c = getopt(argc, argv, "c:d:f:LmnNp:P:qsSt:X")) != -1) {
                switch(c) {
                        case 'c':
                                uci_set_confdir(ctx, optarg);
@@ -732,13 +731,15 @@ int main(int argc, char **argv)
                                uci_add_delta_path(ctx, optarg);
                                break;
                        case 'P':
-                               uci_add_delta_path(ctx, ctx->savedir);
                                uci_set_savedir(ctx, optarg);
                                flags |= CLI_FLAG_NOCOMMIT;
                                break;
                        case 'q':
                                flags |= CLI_FLAG_QUIET;
                                break;
+                       case 't':
+                               uci_set_savedir(ctx, optarg);
+                               break;
                        case 'X':
                                flags &= ~CLI_FLAG_SHOW_EXT;
                                break;