git-daemon --base-path

[git.git] / git.c

diff --git a/git.c b/git.c
index 157c549..5e7da74 100644 (file)
--- a/git.c
+++ b/git.c
@@ -85,25 +85,28 @@ static int cmdname_compare(const void *a_, const void *b_)
 
 static void pretty_print_string_list(struct cmdname **cmdname, int longest)
 {
-       int cols = 1;
+       int cols = 1, rows;
        int space = longest + 1; /* min 1 SP between words */
        int max_cols = term_columns() - 1; /* don't print *on* the edge */
-       int i;
+       int i, j;
 
        if (space < max_cols)
                cols = max_cols / space;
+       rows = (cmdname_cnt + cols - 1) / cols;
 
        qsort(cmdname, cmdname_cnt, sizeof(*cmdname), cmdname_compare);
 
-       for (i = 0; i < cmdname_cnt; ) {
-               int c;
+       for (i = 0; i < rows; i++) {
                printf("  ");
 
-               for (c = cols; c && i < cmdname_cnt; i++) {
-                       printf("%s", cmdname[i]->name);
-
-                       if (--c)
-                               mput_char(' ', space - cmdname[i]->len);
+               for (j = 0; j < cols; j++) {
+                       int n = j * rows + i;
+                       int size = space;
+                       if (n >= cmdname_cnt)
+                               break;
+                       if (j == cols-1 || n + rows >= cmdname_cnt)
+                               size = 1;
+                       printf("%-*s", size, cmdname[n]->name);
                }
                putchar('\n');
        }
@@ -241,6 +244,11 @@ int main(int argc, char **argv, char **envp)
        for (i = 1; i < argc; i++) {
                char *arg = argv[i];
 
+               if (!strcmp(arg, "help")) {
+                       show_help = 1;
+                       continue;
+               }
+
                if (strncmp(arg, "--", 2))
                        break;
 
@@ -275,7 +283,7 @@ int main(int argc, char **argv, char **envp)
        if (*exec_path != '/') {
                if (!getcwd(git_command, sizeof(git_command))) {
                        fprintf(stderr,
-                               "git: cannot determine current directory");
+                               "git: cannot determine current directory\n");
                        exit(1);
                }
                len = strlen(git_command);