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// vim:ts=4:sw=4:expandtab
#include <config.h>
#include <stdbool.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/types.h>
#include <fcntl.h>
#include <dirent.h>
#include <ctype.h>
#include "i3status.h"
/*
* Returns the correct color format for dzen (^fg(color)), xmobar (<fc=color>)
* or lemonbar (%{Fcolor})
*
*/
char *color(const char *colorstr) {
static char colorbuf[32];
if (!cfg_getbool(cfg_general, "colors")) {
colorbuf[0] = '\0';
return colorbuf;
}
if (output_format == O_DZEN2)
(void)snprintf(colorbuf, sizeof(colorbuf), "^fg(%s)", cfg_getstr(cfg_general, colorstr));
else if (output_format == O_XMOBAR)
(void)snprintf(colorbuf, sizeof(colorbuf), "<fc=%s>", cfg_getstr(cfg_general, colorstr));
else if (output_format == O_LEMONBAR)
(void)snprintf(colorbuf, sizeof(colorbuf), "%%{F%s}", cfg_getstr(cfg_general, colorstr));
else if (output_format == O_TERM) {
/* The escape-sequence for color is <CSI><col>;1m (bright/bold
* output), where col is a 3-bit rgb-value with b in the
* least-significant bit. We round the given color to the
* nearist 3-bit-depth color and output the escape-sequence */
char *str = cfg_getstr(cfg_general, colorstr);
int col = strtol(str + 1, NULL, 16);
int r = (col & (0xFF << 0)) / 0x80;
int g = (col & (0xFF << 8)) / 0x8000;
int b = (col & (0xFF << 16)) / 0x800000;
col = (r << 2) | (g << 1) | b;
(void)snprintf(colorbuf, sizeof(colorbuf), "\033[3%d;1m", col);
}
return colorbuf;
}
/*
* Some color formats (xmobar) require to terminate colors again
*
*/
char *endcolor(void) {
if (output_format == O_XMOBAR)
return "</fc>";
else if (output_format == O_TERM)
return "\033[0m";
else
return "";
}
void print_separator(const char *separator) {
if (output_format == O_I3BAR || strlen(separator) == 0)
return;
if (output_format == O_DZEN2)
printf("^fg(%s)%s^fg()", cfg_getstr(cfg_general, "color_separator"), separator);
else if (output_format == O_XMOBAR)
printf("<fc=%s>%s</fc>", cfg_getstr(cfg_general, "color_separator"), separator);
else if (output_format == O_LEMONBAR)
printf("%%{F%s}%s%%{F-}", cfg_getstr(cfg_general, "color_separator"), separator);
else if (output_format == O_TERM)
printf("%s%s%s", color("color_separator"), separator, endcolor());
else if (output_format == O_NONE)
printf("%s", separator);
}
/*
* The term-output hides the cursor. We call this on exit to reset that.
*/
void reset_cursor(void) {
printf("\033[?25h");
}
/*
* Escapes ampersand, less-than, greater-than, single-quote, and double-quote
* characters with the corresponding Pango markup strings if markup is enabled.
* See the glib implementation:
* https://git.gnome.org/browse/glib/tree/glib/gmarkup.c?id=03db1f455b4265654e237d2ad55464b4113cba8a#n2142
*
*/
void maybe_escape_markup(char *text, char **buffer) {
if (markup_format == M_NONE) {
*buffer += sprintf(*buffer, "%s", text);
return;
}
for (; *text != '\0'; text++) {
switch (*text) {
case '&':
*buffer += sprintf(*buffer, "%s", "&");
break;
case '<':
*buffer += sprintf(*buffer, "%s", "<");
break;
case '>':
*buffer += sprintf(*buffer, "%s", ">");
break;
case '\'':
*buffer += sprintf(*buffer, "%s", "'");
break;
case '"':
*buffer += sprintf(*buffer, "%s", """);
break;
default:
if ((0x1 <= *text && *text <= 0x8) ||
(0xb <= *text && *text <= 0xc) ||
(0xe <= *text && *text <= 0x1f)) {
*buffer += sprintf(*buffer, "&#x%x;", *text);
} else {
*(*buffer)++ = *text;
}
break;
}
}
}
/*
* remove leading spaces
*/
char *ltrim(const char *s) {
while (isspace(*s))
++s;
return sstrdup(s);
}
/*
* remove trailing spaces
*/
char *rtrim(const char *s) {
char *r = sstrdup(s);
if (r != NULL) {
char *fr = r + strlen(s) - 1;
while ((isspace(*fr) || *fr == 0) && fr >= r)
--fr;
*++fr = 0;
}
return r;
}
/*
* remove leading & trailing spaces
*/
char *trim(const char *s) {
char *r = rtrim(s);
char *f = ltrim(r);
free(r);
return f;
}
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