diff options
Diffstat (limited to 'help.c')
| -rw-r--r-- | help.c | 59 |
1 files changed, 23 insertions, 36 deletions
@@ -4,6 +4,8 @@ #include "levenshtein.h" #include "help.h" #include "common-cmds.h" +#include "string-list.h" +#include "column.h" void add_cmdname(struct cmdnames *cmds, const char *name, int len) { @@ -70,31 +72,25 @@ void exclude_cmds(struct cmdnames *cmds, struct cmdnames *excludes) cmds->cnt = cj; } -static void pretty_print_string_list(struct cmdnames *cmds, int longest) +static void pretty_print_string_list(struct cmdnames *cmds, + unsigned int colopts) { - 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, j; - - if (space < max_cols) - cols = max_cols / space; - rows = DIV_ROUND_UP(cmds->cnt, cols); - - for (i = 0; i < rows; i++) { - printf(" "); + struct string_list list = STRING_LIST_INIT_NODUP; + struct column_options copts; + int i; - for (j = 0; j < cols; j++) { - int n = j * rows + i; - int size = space; - if (n >= cmds->cnt) - break; - if (j == cols-1 || n + rows >= cmds->cnt) - size = 1; - printf("%-*s", size, cmds->names[n]->name); - } - putchar('\n'); - } + for (i = 0; i < cmds->cnt; i++) + string_list_append(&list, cmds->names[i]->name); + /* + * always enable column display, we only consult column.* + * about layout strategy and stuff + */ + colopts = (colopts & ~COL_ENABLE_MASK) | COL_ENABLED; + memset(&copts, 0, sizeof(copts)); + copts.indent = " "; + copts.padding = 2; + print_columns(&list, colopts, &copts); + string_list_clear(&list, 0); } static int is_executable(const char *name) @@ -203,25 +199,16 @@ void load_command_list(const char *prefix, exclude_cmds(other_cmds, main_cmds); } -void list_commands(const char *title, struct cmdnames *main_cmds, - struct cmdnames *other_cmds) +void list_commands(const char *title, unsigned int colopts, + struct cmdnames *main_cmds, struct cmdnames *other_cmds) { - int i, longest = 0; - - for (i = 0; i < main_cmds->cnt; i++) - if (longest < main_cmds->names[i]->len) - longest = main_cmds->names[i]->len; - for (i = 0; i < other_cmds->cnt; i++) - if (longest < other_cmds->names[i]->len) - longest = other_cmds->names[i]->len; - 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)); putchar('\n'); - pretty_print_string_list(main_cmds, longest); + pretty_print_string_list(main_cmds, colopts); putchar('\n'); } @@ -230,7 +217,7 @@ void list_commands(const char *title, struct cmdnames *main_cmds, printf("---------------------------------------"); mput_char('-', strlen(title)); putchar('\n'); - pretty_print_string_list(other_cmds, longest); + pretty_print_string_list(other_cmds, colopts); putchar('\n'); } } |