* colorize - Read text from standard input stream or file and print
* it colorized through use of ANSI escape sequences
*
- * Copyright (c) 2011-2015 Steven Schubiger
+ * Copyright (c) 2011-2016 Steven Schubiger
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
#define DEBUG_FILE "debug.txt"
-#define VERSION "0.57"
+#define VERSION "0.59"
typedef enum { false, true } bool;
"%s: %s: %s", /* type */
};
-enum { FOREGROUND, BACKGROUND };
+enum { GENERIC, FOREGROUND = 0, BACKGROUND };
static const struct {
struct color const *entries;
{ bg_colors, sizeof (bg_colors) / sizeof (struct color), "background" },
};
+enum {
+ OPT_CLEAN = 1,
+ OPT_CLEAN_ALL,
+ OPT_EXCLUDE_RANDOM,
+ OPT_HELP,
+ OPT_VERSION
+};
+static int opt_type;
+static const struct option long_opts[] = {
+ { "clean", no_argument, &opt_type, OPT_CLEAN },
+ { "clean-all", no_argument, &opt_type, OPT_CLEAN_ALL },
+ { "exclude-random", required_argument, &opt_type, OPT_EXCLUDE_RANDOM },
+ { "help", no_argument, &opt_type, OPT_HELP },
+ { "version", no_argument, &opt_type, OPT_VERSION },
+ { NULL, 0, NULL, 0 },
+};
+
static FILE *stream;
#if DEBUG
static FILE *log;
goto PARSE_OPT; \
extern char *optarg;
-static int opt_type;
static void
process_opts (int argc, char **argv)
{
- enum {
- OPT_CLEAN = 1,
- OPT_CLEAN_ALL,
- OPT_EXCLUDE_RANDOM,
- OPT_HELP,
- OPT_VERSION
- };
-
int opt;
- struct option long_opts[] = {
- { "clean", no_argument, &opt_type, OPT_CLEAN },
- { "clean-all", no_argument, &opt_type, OPT_CLEAN_ALL },
- { "exclude-random", required_argument, &opt_type, OPT_EXCLUDE_RANDOM },
- { "help", no_argument, &opt_type, OPT_HELP },
- { "version", no_argument, &opt_type, OPT_VERSION },
- { NULL, 0, NULL, 0 },
- };
-
while ((opt = getopt_long (argc, argv, "hV", long_opts, NULL)) != -1)
{
PARSE_OPT:
unsigned int i;
exclude = xstrdup (optarg);
STACK_VAR (exclude);
- for (i = 1; i < tables[FOREGROUND].count - 1; i++) /* skip color none and default */
+ for (i = 1; i < tables[GENERIC].count - 1; i++) /* skip color none and default */
{
- const struct color *entry = &tables[FOREGROUND].entries[i];
+ const struct color *entry = &tables[GENERIC].entries[i];
if (streq (exclude, entry->name))
{
valid = true;
static void
print_help (void)
{
+ struct short_opt {
+ const char *name;
+ const char *short_opt;
+ };
+ const struct short_opt short_opts[] = {
+ { "help", "h" },
+ { "version", "V" },
+ };
+ const struct option *opt = long_opts;
unsigned int i;
printf ("Usage: %s (foreground) OR (foreground)%c(background) OR --clean[-all] [-|file]\n\n", program_name, COLOR_SEP_CHAR);
printf ("\twhereas for lower case colors will be of normal intensity.\n");
printf ("\n\tOptions\n");
- printf ("\t\t --clean\n");
- printf ("\t\t --clean-all\n");
- printf ("\t\t --exclude-random\n");
- printf ("\t\t-h, --help\n");
- printf ("\t\t-V, --version\n\n");
+ for (; opt->name; opt++)
+ {
+ const char *short_opt = NULL;
+ unsigned int i;
+ for (i = 0; i < sizeof (short_opts) / sizeof (struct short_opt); i++)
+ {
+ if (streq (opt->name, short_opts[i].name))
+ {
+ short_opt = short_opts[i].short_opt;
+ break;
+ }
+ }
+ if (short_opt)
+ printf ("\t\t-%s, --%s\n", short_opt, opt->name);
+ else
+ printf ("\t\t --%s\n", opt->name);
+ }
+ printf ("\n");
}
static void
{
bool matched = false;
unsigned int i;
- for (i = 0; i < tables[FOREGROUND].count; i++)
+ for (i = 0; i < tables[GENERIC].count; i++)
{
- const struct color *entry = &tables[FOREGROUND].entries[i];
+ const struct color *entry = &tables[GENERIC].entries[i];
if (has_color_name (color, entry->name))
{
color += strlen (entry->name);
size_t bytes_read;
char *eol;
const char *line;
- memset (buf, '\0', BUF_SIZE + 1);
bytes_read = fread (buf, 1, BUF_SIZE, stream);
if (bytes_read != BUF_SIZE && ferror (stream))
vfprintf_fail (formats[FMT_ERROR], BUF_SIZE, "read");
+ buf[bytes_read] = '\0';
line = buf;
while ((eol = strpbrk (line, "\n\r")))
{
if (*p == 27 && *(p + 1) == '[')
{
bool valid = false;
- const char *begin = p;
+ const char *const begin = p;
p += 2;
if (clean_all)
valid = validate_esc_clean_all (&p);