git-count-objects.txt: describe each line in -v output
[gitweb.git] / help.c
diff --git a/help.c b/help.c
index a815ae62a68f55bcee4b0584f1423063450c4d8c..1dfa0b05827e6e75dc463092b2838cd1c991623c 100644 (file)
--- a/help.c
+++ b/help.c
@@ -6,6 +6,7 @@
 #include "common-cmds.h"
 #include "string-list.h"
 #include "column.h"
+#include "version.h"
 
 void add_cmdname(struct cmdnames *cmds, const char *name, int len)
 {
@@ -43,9 +44,12 @@ static void uniq(struct cmdnames *cmds)
        if (!cmds->cnt)
                return;
 
-       for (i = j = 1; i < cmds->cnt; i++)
-               if (strcmp(cmds->names[i]->name, cmds->names[i-1]->name))
+       for (i = j = 1; i < cmds->cnt; i++) {
+               if (!strcmp(cmds->names[i]->name, cmds->names[j-1]->name))
+                       free(cmds->names[i]);
+               else
                        cmds->names[j++] = cmds->names[i];
+       }
 
        cmds->cnt = j;
 }
@@ -60,9 +64,10 @@ void exclude_cmds(struct cmdnames *cmds, struct cmdnames *excludes)
                cmp = strcmp(cmds->names[ci]->name, excludes->names[ei]->name);
                if (cmp < 0)
                        cmds->names[cj++] = cmds->names[ci++];
-               else if (cmp == 0)
-                       ci++, ei++;
-               else if (cmp > 0)
+               else if (cmp == 0) {
+                       ei++;
+                       free(cmds->names[ci++]);
+               } else if (cmp > 0)
                        ei++;
        }
 
@@ -199,29 +204,42 @@ void load_command_list(const char *prefix,
        exclude_cmds(other_cmds, main_cmds);
 }
 
-void list_commands(const char *title, unsigned int colopts,
+void list_commands(unsigned int colopts,
                   struct cmdnames *main_cmds, struct cmdnames *other_cmds)
 {
        if (main_cmds->cnt) {
                const char *exec_path = git_exec_path();
-               printf("available %s in '%s'\n", title, exec_path);
-               printf("----------------");
-               mput_char('-', strlen(title) + strlen(exec_path));
+               printf_ln(_("available git commands in '%s'"), exec_path);
                putchar('\n');
                pretty_print_string_list(main_cmds, colopts);
                putchar('\n');
        }
 
        if (other_cmds->cnt) {
-               printf("%s available from elsewhere on your $PATH\n", title);
-               printf("---------------------------------------");
-               mput_char('-', strlen(title));
+               printf_ln(_("git commands available from elsewhere on your $PATH"));
                putchar('\n');
                pretty_print_string_list(other_cmds, colopts);
                putchar('\n');
        }
 }
 
+void list_common_cmds_help(void)
+{
+       int i, longest = 0;
+
+       for (i = 0; i < ARRAY_SIZE(common_cmds); i++) {
+               if (longest < strlen(common_cmds[i].name))
+                       longest = strlen(common_cmds[i].name);
+       }
+
+       puts(_("The most commonly used git commands are:"));
+       for (i = 0; i < ARRAY_SIZE(common_cmds); i++) {
+               printf("   %s   ", common_cmds[i].name);
+               mput_char(' ', longest - strlen(common_cmds[i].name));
+               puts(_(common_cmds[i].help));
+       }
+}
+
 int is_in_cmdlist(struct cmdnames *c, const char *s)
 {
        int i;
@@ -321,14 +339,14 @@ const char *help_unknown_cmd(const char *cmd)
                }
 
                main_cmds.names[i]->len =
-                       levenshtein(cmd, candidate, 0, 2, 1, 4) + 1;
+                       levenshtein(cmd, candidate, 0, 2, 1, 3) + 1;
        }
 
        qsort(main_cmds.names, main_cmds.cnt,
              sizeof(*main_cmds.names), levenshtein_compare);
 
        if (!main_cmds.cnt)
-               die ("Uh oh. Your system reports no Git commands at all.");
+               die(_("Uh oh. Your system reports no Git commands at all."));
 
        /* skip and count prefix matches */
        for (n = 0; n < main_cmds.cnt && !main_cmds.names[n]->len; n++)
@@ -349,23 +367,26 @@ const char *help_unknown_cmd(const char *cmd)
                const char *assumed = main_cmds.names[0]->name;
                main_cmds.names[0] = NULL;
                clean_cmdnames(&main_cmds);
-               fprintf(stderr, "WARNING: You called a Git command named '%s', "
-                       "which does not exist.\n"
-                       "Continuing under the assumption that you meant '%s'\n",
+               fprintf_ln(stderr,
+                          _("WARNING: You called a Git command named '%s', "
+                            "which does not exist.\n"
+                            "Continuing under the assumption that you meant '%s'"),
                        cmd, assumed);
                if (autocorrect > 0) {
-                       fprintf(stderr, "in %0.1f seconds automatically...\n",
+                       fprintf_ln(stderr, _("in %0.1f seconds automatically..."),
                                (float)autocorrect/10.0);
                        poll(NULL, 0, autocorrect * 100);
                }
                return assumed;
        }
 
-       fprintf(stderr, "git: '%s' is not a git command. See 'git --help'.\n", cmd);
+       fprintf_ln(stderr, _("git: '%s' is not a git command. See 'git --help'."), cmd);
 
        if (SIMILAR_ENOUGH(best_similarity)) {
-               fprintf(stderr, "\nDid you mean %s?\n",
-                       n < 2 ? "this": "one of these");
+               fprintf_ln(stderr,
+                          Q_("\nDid you mean this?",
+                             "\nDid you mean one of these?",
+                          n));
 
                for (i = 0; i < n; i++)
                        fprintf(stderr, "\t%s\n", main_cmds.names[i]->name);