mirror of
https://github.com/profanity-im/profanity.git
synced 2024-11-03 19:37:16 -05:00
100 lines
2.5 KiB
C
100 lines
2.5 KiB
C
/*
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* util.c
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*
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* Copyright (C) 2012 James Booth <boothj5@gmail.com>
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*
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* This file is part of Profanity.
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*
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* Profanity is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Profanity is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Profanity. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include <time.h>
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#include <string.h>
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#include <ctype.h>
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#include <stdlib.h>
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void get_time(char *thetime)
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{
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time_t rawtime;
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struct tm *timeinfo;
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time(&rawtime);
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timeinfo = localtime(&rawtime);
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strftime(thetime, 80, "%H:%M", timeinfo);
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}
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char *trim(char *str)
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{
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char *end;
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while (isspace(*str))
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str++;
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if (*str == 0)
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return str;
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end = str + strlen(str) - 1;
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while (end > str && isspace(*end))
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end--;
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*(end+1) = 0;
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return str;
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}
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char * str_replace (const char *string, const char *substr,
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const char *replacement) {
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char *tok = NULL;
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char *newstr = NULL;
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char *oldstr = NULL;
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char *head = NULL;
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if (string == NULL)
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return NULL;
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if ( substr == NULL ||
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replacement == NULL ||
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(strcmp(substr, "") == 0))
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return strdup (string);
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newstr = strdup (string);
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head = newstr;
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while ( (tok = strstr ( head, substr ))) {
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oldstr = newstr;
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newstr = malloc ( strlen ( oldstr ) - strlen ( substr ) +
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strlen ( replacement ) + 1 );
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if ( newstr == NULL ) {
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free (oldstr);
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return NULL;
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}
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memcpy ( newstr, oldstr, tok - oldstr );
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memcpy ( newstr + (tok - oldstr), replacement, strlen ( replacement ) );
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memcpy ( newstr + (tok - oldstr) + strlen( replacement ),
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tok + strlen ( substr ),
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strlen ( oldstr ) - strlen ( substr ) - ( tok - oldstr ) );
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memset ( newstr + strlen ( oldstr ) - strlen ( substr ) +
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strlen ( replacement ) , 0, 1 );
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head = newstr + (tok - oldstr) + strlen( replacement );
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free (oldstr);
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}
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return newstr;
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}
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