* Extended CLI_PROMPT syntax with %W as working path in tree, which more concretely is a path to the current position in a syntax tree in the autocli.

* Comments on clixon-config.yang

apps/cli/cli_plugin.c

@@ -655,7 +655,7 @@ clicon_cliread(clicon_handle h,
     if (clicon_quiet_mode(h))
 	cli_prompt_set(h, "");
     else
-	cli_prompt_set(h, cli_prompt(pfmt ? pfmt : mode->csm_prompt));
+	cli_prompt_set(h, cli_prompt(h, pfmt ? pfmt : mode->csm_prompt));
     cligen_tree_active_set(cli_cligen(h), mode->csm_name);
 
     if (cliread(cli_cligen(h), stringp) < 0){
@@ -724,14 +724,16 @@ cli_set_prompt(clicon_handle h,
 }
 
 /*! Format prompt 
+ * @param[in]     h       Clicon handle
  * @param[out]    prompt  Prompt string to be written
  * @param[in]     plen    Length of prompt string
- * @param[in]     fmt     Stdarg fmt string
+ * @param[in]     str     Stdarg fmt string
  */
 static int
-prompt_fmt(char  *prompt,
+prompt_fmt(clicon_handle h,
+	   char         *prompt,
 	   size_t        plen,
-	   char  *fmt, ...)
+	   char         *fmt,...)
 {
   va_list ap;
   char   *s = fmt;
@@ -740,6 +742,7 @@ prompt_fmt(char  *prompt,
   char   *tmp;
   int     ret = -1;
   cbuf   *cb = NULL;
+  char   *path = NULL;
 
   if ((cb = cbuf_new()) == NULL){
       clicon_err(OE_XML, errno, "cbuf_new");
@@ -764,6 +767,13 @@ prompt_fmt(char  *prompt,
 		  strcpy(tty, "notty");
 	      cprintf(cb, "%s", tty);
 	      break;
+	  case 'W': /* working edit path */
+	      if (clicon_data_get(h, "cli-edit-mode", &path) == 0 &&
+		  strlen(path))
+		  cprintf(cb, "%s", path);
+	      else
+		  cprintf(cb, "/");
+	      break;
 	  default:
 	      cprintf(cb, "%%");
 	      cprintf(cb, "%c", *s);
@@ -798,11 +808,12 @@ done:
  * @param[in]     fmt      Format string
  */
 char *
-cli_prompt(char *fmt)
+cli_prompt(clicon_handle h,
+	   char         *fmt)
 {
     static char prompt[CLI_PROMPT_LEN];
 
-    if (prompt_fmt(prompt, sizeof(prompt), fmt) < 0)
+    if (prompt_fmt(h, prompt, sizeof(prompt), fmt) < 0)
 	return CLI_DEFAULT_PROMPT;
     
     return prompt;

apps/cli/clixon_cli_api.h

@@ -53,7 +53,7 @@ char *cli_syntax_mode(clicon_handle h);
 int cli_syntax_load(clicon_handle h);
 int cli_handler_err(FILE *fd);
 int cli_set_prompt(clicon_handle h, const char *mode, const char *prompt);
-char *cli_prompt(char *fmt);
+char *cli_prompt(clicon_handle h, char *fmt);
 int cli_ptpush(clicon_handle h, char *mode, char *string, char *op);
 int cli_ptpop(clicon_handle h, char *mode, char *op);
 

yang/clixon/clixon-config@2020-10-01.yang

@@ -493,18 +493,23 @@ module clixon-config {
                  1: Generate a CLI specification for CLI completion of all loaded Yang modules. 
                     This CLI tree can be accessed in CLI-spec files using the tree reference syntax (eg
                      @datamodel).
-                 2: Same including state syntax in a tree called @datamodelstate.
+                 2: Same including state syntax in a tree called @datamodelstate and @datamodelshow
                  See also CLICON_CLI_MODEL_TREENAME.";
 	}
 	leaf CLICON_CLI_MODEL_TREENAME {
 	    type string;
 	    default "datamodel";
 	    description
-		"If set, CLI specs can reference the
+		"If CLICON_CLI_GENMOEL is set, CLI specs can reference the
-                 model syntax using this reference. 
+                 model syntax using a model tree set by this option.
+                 Three trees are generated with this name as a base, (assuming base is datamodel):
+                 - @datamodel - a clispec for navigating in editing a configuration (set/merge/delete)
+                 - @datamodelshow - a clispec for navigating in showing a configuration
+                 - @datamodelstate - a clispec for navigating in showing a configuration WITH state
                  Example: set @datamodel, cli_set();
-                 A second tree called eg @datamodelstate is created that
+                          show @datamodelshow, cli_show_auto();
-                 also contains state together with config.";
+                          show state @datamodelstate, cli_show_auto_state();
+                 ";
 	}
 	leaf CLICON_CLI_GENMODEL_COMPLETION {
 	    type int32;