mirror of
https://github.com/radareorg/radare2.git
synced 2024-12-03 10:51:01 +00:00
53 lines
1.5 KiB
C
53 lines
1.5 KiB
C
/* radare - LGPLv3 - Copyright 2014 Jody Frankowski */
|
|
/* This file holds help messages relative functions */
|
|
|
|
#include <r_core.h>
|
|
|
|
/* Prints a coloured help message.
|
|
* help should be an array of the following form:
|
|
* {"command", "args", "description",
|
|
* "command2", "args2", "description"}; */
|
|
R_API void r_core_cmd_help(const RCore *core, const char * help[]) {
|
|
int i, max_length, padding_length,
|
|
use_colors = core->print->flags & R_PRINT_FLAGS_COLOR;
|
|
RCons *cons = r_cons_singleton ();
|
|
char const *args_color_start;
|
|
char const *help_color_start;
|
|
char const *reset_colors;
|
|
char padding[256];
|
|
|
|
args_color_start = use_colors? cons->pal.args: "";
|
|
help_color_start = use_colors? cons->pal.help: "";
|
|
reset_colors = use_colors? cons->pal.reset: "";
|
|
|
|
max_length = 0;
|
|
for (i = 0; help[i]; i += 3) {
|
|
int len0 = strlen (help[i]);
|
|
int len1 = strlen (help[i+1]);
|
|
if (i) max_length = R_MAX (len0+len1, max_length);
|
|
}
|
|
|
|
for (i = 0; help[i]; i += 3) {
|
|
padding_length = max_length - \
|
|
(strlen (help[i]) + strlen (help[i+1]));
|
|
if (padding_length >0) {
|
|
memset (padding, ' ', padding_length);
|
|
padding[padding_length] = '\0';
|
|
} else padding[0] = 0;
|
|
if (i) {
|
|
r_cons_printf("|%s%s%s%s%s%s %s%s%s\n",
|
|
" ",
|
|
help[i], args_color_start,
|
|
help[i+1], reset_colors,
|
|
padding, help_color_start,
|
|
help[i+2], reset_colors);
|
|
} else {
|
|
// no need to indent the first line
|
|
r_cons_printf ("|%s%s %s%s%s\n",
|
|
help_color_start,
|
|
help[i], help[i+1], help[i+2],
|
|
reset_colors);
|
|
}
|
|
}
|
|
}
|