From: handa <handa>
Date: Wed, 6 Sep 2006 13:18:59 +0000 (+0000)
Subject: *** empty log message ***
X-Git-Url: http://git.chise.org/gitweb/?p=m17n%2Fm17n-test.git;a=commitdiff_plain;h=bbababcbacc9254652b40da6731408af0ba2b112

*** empty log message ***
---

diff --git a/run-im.c b/run-im.c
index 230c1bb..63bbf3e 100644
--- a/run-im.c
+++ b/run-im.c
@@ -27,6 +27,8 @@ MPlist *eval (MPlist *);
 #define PLISTP(plist) (mplist_key (plist) == Mplist)
 #define TAILP(plist) (mplist_key (plist) == Mnil)
 
+MPlist *eval_help (MPlist *arg);
+
 MPlist *
 eval_set (MPlist *arg)
 {
@@ -206,10 +208,29 @@ eval_save_config (MPlist *arg)
 
 struct EvalFunc {
   MPlist *(*eval_func) (MPlist *arg);
+  char *form;
 } eval_functions[] =
-  { {eval_set}, {eval_open}, {eval_close}, {eval_get_command},
-    {eval_config_command}, {eval_get_variable}, {eval_config_variable},
-    {eval_save_config} };
+  { {eval_help, "help"},
+    {eval_set, "set SYMBOL FORM"},
+    {eval_open, "open LANG NAME"},
+    {eval_close, "close SYMBOL"},
+    {eval_get_command, "get-command LANG NAME [COMMAND]"},
+    {eval_config_command, "config-command LANG NAME [COMMAND [(KEY ...) ...]]"},
+    {eval_get_variable, "get-variable LANG NAME [VARIABLE]"},
+    {eval_config_variable, "config-variable LANG NAME [VARIABLE [VALUE]]"},
+    {eval_save_config, "save-config"} };
+
+MPlist *
+eval_help (MPlist *arg)
+{
+  int i;
+
+  printf ("Valid FORMs are:\n");
+  for (i = 0; i < (sizeof eval_functions) / (sizeof eval_functions[0]); i++)
+    printf ("  %s\n", eval_functions[i].form);
+  printf ("  SYMBOL -- print the value of SYMBOL\n");
+  return NULL;
+}
 
 MPlist *
 eval (MPlist *plist)
@@ -239,18 +260,21 @@ eval (MPlist *plist)
 void
 init (void)
 {
+  M17N_INIT ();
+
   Merror = msymbol ("error");
   Mvalue = msymbol ("value");
 
   Meval_function = msymbol ("eval-function");
-  msymbol_put (msymbol ("set"), Meval_function, eval_functions + 0);
-  msymbol_put (msymbol ("open"), Meval_function, eval_functions + 1);
-  msymbol_put (msymbol ("close"), Meval_function, eval_functions + 2);
-  msymbol_put (msymbol ("get-command"), Meval_function, eval_functions + 3);
-  msymbol_put (msymbol ("config-command"), Meval_function, eval_functions + 4);
-  msymbol_put (msymbol ("get-variable"), Meval_function, eval_functions + 5);
-  msymbol_put (msymbol ("config-variable"), Meval_function, eval_functions + 6);
-  msymbol_put (msymbol ("save-config"), Meval_function, eval_functions + 7);
+  msymbol_put (msymbol ("help"), Meval_function, eval_functions + 0);
+  msymbol_put (msymbol ("set"), Meval_function, eval_functions + 1);
+  msymbol_put (msymbol ("open"), Meval_function, eval_functions + 2);
+  msymbol_put (msymbol ("close"), Meval_function, eval_functions + 3);
+  msymbol_put (msymbol ("get-command"), Meval_function, eval_functions + 4);
+  msymbol_put (msymbol ("config-command"), Meval_function, eval_functions + 5);
+  msymbol_put (msymbol ("get-variable"), Meval_function, eval_functions + 6);
+  msymbol_put (msymbol ("config-variable"), Meval_function, eval_functions + 7);
+  msymbol_put (msymbol ("save-config"), Meval_function, eval_functions + 8);
 
   error_invalid_format = mplist ();
   mplist_add (error_invalid_format, Msymbol, Merror);
@@ -280,6 +304,8 @@ fini (void)
   m17n_object_unref (error_unknown_command);
   m17n_object_unref (error_invalid_arg);
   m17n_object_unref (error_command_fail);
+
+  M17N_FINI ();
 }
 
 int
@@ -287,17 +313,20 @@ main ()
 {
   char line[256];
 
-  M17N_INIT ();
   init ();
 
   while (printf ("> ") && fgets (line, 256, stdin) != NULL)
     {
       MText *mt;
       MPlist *plist, *val;
+      int len = strlen (line);
+
+      if (line[len - 1] == '\n')
+	line[--len] = '\0';
+      if (len == 0)
+	continue;
 
-      if (line[strlen (line) - 1] == '\n')
-	line[strlen (line) - 1] = '\0';
-      mt = mtext_from_data (line, strlen (line), MTEXT_FORMAT_US_ASCII);
+      mt = mtext_from_data (line, len, MTEXT_FORMAT_US_ASCII);
       plist = mplist_deserialize (mt);
       val = eval (plist);
 
@@ -313,6 +342,5 @@ main ()
     }
 
   fini ();
-  M17N_FINI ();
   exit (0);
 }