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Reduce processing if NNN_COLORS is unset

This commit is contained in:
Arun Prakash Jana 2020-08-02 23:15:48 +05:30
parent 359b6f7a37
commit b948423a80
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GPG Key ID: A75979F35C080412
1 changed files with 38 additions and 36 deletions
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74
src/nnn.c
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@ -1586,54 +1586,56 @@ static bool initcurses(void *oldmask)
char *colors = getenv(env_cfg[NNN_COLORS]);
if (colors || !getenv("NO_COLOR")) {
uint *pcode;
uint *pclr;
char ch;
bool ext = FALSE;
start_color();
use_default_colors();
if (colors && *colors == '#') {
char *sep = strchr(colors, ';');
if (colors) {
if (*colors == '#') {
char *sep = strchr(colors, ';');
if (COLORS >= 256) {
++colors;
ext = TRUE;
/*
* If fallback colors are specified, set the separator
* to NULL so we don't interpret separator and fallback
* if fewer than CTX_MAX xterm 256 colors are specified.
*/
if (sep)
*sep = '\0';
} else {
colors = sep; /* Detect if 8 colors fallback is appended */
if (colors)
if (COLORS >= 256) {
++colors;
}
}
ext = TRUE;
/* Get and set the context colors */
for (uchar i = 0; i < CTX_MAX; ++i) {
pcode = &g_ctx[i].color;
if (colors && *colors) {
if (ext) {
ch = *colors;
if (*++colors) {
*pcode = (16 * xchartohex(ch)) + xchartohex(*colors);
++colors;
} else
*pcode = xchartohex(ch);
/*
* If fallback colors are specified, set the separator
* to NULL so we don't interpret separator and fallback
* if fewer than CTX_MAX xterm 256 colors are specified.
*/
if (sep)
*sep = '\0';
} else {
*pcode = (*colors < '0' || *colors > '7') ? 4 : *colors - '0';
++colors;
colors = sep; /* Detect if 8 colors fallback is appended */
if (colors)
++colors;
}
} else
*pcode = 4;
}
init_pair(i + 1, *pcode, -1);
/* Get and set the context colors */
for (uchar i = 0; i < CTX_MAX; ++i) {
pclr = &g_ctx[i].color;
if (*colors) {
if (ext) {
ch = *colors;
if (*++colors) {
*pclr = (16 * xchartohex(ch)) + xchartohex(*colors);
++colors;
} else
*pclr = xchartohex(ch);
} else {
*pclr = (*colors < '0' || *colors > '7') ? 4 : *colors - '0';
++colors;
}
} else
*pclr = 4;
init_pair(i + 1, *pclr, -1);
}
}
}