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https://github.com/tmate-io/tmate.git
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94 lines
2.6 KiB
C
94 lines
2.6 KiB
C
/* $OpenBSD$ */
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/*
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* Copyright (c) 2009 Joshua Elsasser <josh@elsasser.org>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
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* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
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* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <sys/types.h>
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#include <string.h>
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#include "tmux.h"
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const char *
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attributes_tostring(u_char ch)
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{
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static char buf[128];
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if (ch == 0)
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return ("default");
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buf[0] = '\0';
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if (ch & GRID_ATTR_BRIGHT)
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strlcat(buf, "bright,", sizeof (buf));
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if (ch & GRID_ATTR_DIM)
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strlcat(buf, "dim,", sizeof (buf));
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if (ch & GRID_ATTR_UNDERSCORE)
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strlcat(buf, "underscore,", sizeof (buf));
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if (ch & GRID_ATTR_BLINK)
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strlcat(buf, "blink,", sizeof (buf));
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if (ch & GRID_ATTR_REVERSE)
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strlcat(buf, "reverse,", sizeof (buf));
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if (ch & GRID_ATTR_HIDDEN)
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strlcat(buf, "hidden,", sizeof (buf));
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if (ch & GRID_ATTR_ITALICS)
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strlcat(buf, "italics,", sizeof (buf));
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if (*buf)
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*(strrchr(buf, ',')) = '\0';
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return (buf);
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}
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int
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attributes_fromstring(const char *str)
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{
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const char delimiters[] = " ,|";
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u_char ch;
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size_t end;
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if (*str == '\0' || strcspn(str, delimiters) == 0)
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return (-1);
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if (strchr(delimiters, str[strlen(str) - 1]) != NULL)
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return (-1);
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if (strcasecmp(str, "default") == 0)
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return (0);
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ch = 0;
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do {
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end = strcspn(str, delimiters);
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if ((end == 6 && strncasecmp(str, "bright", end) == 0) ||
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(end == 4 && strncasecmp(str, "bold", end) == 0))
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ch |= GRID_ATTR_BRIGHT;
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else if (end == 3 && strncasecmp(str, "dim", end) == 0)
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ch |= GRID_ATTR_DIM;
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else if (end == 10 && strncasecmp(str, "underscore", end) == 0)
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ch |= GRID_ATTR_UNDERSCORE;
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else if (end == 5 && strncasecmp(str, "blink", end) == 0)
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ch |= GRID_ATTR_BLINK;
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else if (end == 7 && strncasecmp(str, "reverse", end) == 0)
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ch |= GRID_ATTR_REVERSE;
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else if (end == 6 && strncasecmp(str, "hidden", end) == 0)
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ch |= GRID_ATTR_HIDDEN;
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else if (end == 7 && strncasecmp(str, "italics", end) == 0)
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ch |= GRID_ATTR_ITALICS;
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else
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return (-1);
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str += end + strspn(str + end, delimiters);
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} while (*str != '\0');
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return (ch);
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}
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