/*
-#include <string.h>
- * Copyright (C) 2012 Andy Spencer <andy753421@gmail.com>
- *
+ * Copyright (C) 2012-2013 Andy Spencer <andy753421@gmail.com>
+ *
* 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
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
- *
+ *
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
+ *
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
+#define _XOPEN_SOURCE
+#define _XOPEN_SOURCE_EXTENDED
+
#include <stdio.h>
#include <stdlib.h>
+#include <stdarg.h>
#include <string.h>
-#include <ncurses.h>
#include "date.h"
-#include "event.h"
-#include "screen.h"
+#include "cal.h"
+#include "view.h"
+#include "util.h"
+
+#pragma weak view_exit
+#pragma weak view_debug
/* Static data */
static FILE *debug_fd = NULL;
+/* View debugging */
+extern void view_debug(const char *fmt, va_list ap);
+
+/* Helper functions */
+static void message(FILE *output_fd, const char *prefix, const char *fmt, va_list ap)
+{
+ va_list tmp;
+
+ /* Log to standard out */
+ if (output_fd) {
+ va_copy(tmp, ap);
+ fprintf(output_fd, "%s: ", prefix);
+ vfprintf(output_fd, fmt, tmp);
+ fprintf(output_fd, "\n");
+ fflush(output_fd);
+ }
+
+ /* Log to debug file */
+ if (debug_fd) {
+ va_copy(tmp, ap);
+ fprintf(debug_fd, "%s: ", prefix);
+ vfprintf(debug_fd, fmt, tmp);
+ fprintf(debug_fd, "\n");
+ fflush(debug_fd);
+ }
+
+ /* Log to status bar */
+ if (&view_debug) {
+ va_copy(tmp, ap);
+ view_debug(fmt, tmp);
+ }
+}
+
/* Initialize */
void util_init(void)
{
debug_fd = fopen("/tmp/lackey.log", "w+");
}
-/* Debugging functions */
-int debug(char *fmt, ...)
+/* String functions */
+void strsub(char *str, char find, char repl)
{
- int rval;
- va_list ap;
+ for (char *cur = str; *cur; cur++)
+ if (*cur == find)
+ *cur = repl;
+}
- /* Log to debug file */
- if (debug_fd) {
- va_start(ap, fmt);
- vfprintf(debug_fd, "debug: ", ap);
- rval = vfprintf(debug_fd, fmt, ap);
- }
+char *strcopy(const char *str)
+{
+ if (str == NULL)
+ return NULL;
+ return strdup(str);
+}
- /* Log to status bar */
- if (stdscr) {
- va_start(ap, fmt);
- mvhline(LINES-2, 0, ACS_HLINE, COLS);
- move(LINES-1, 0);
- attron(COLOR_PAIR(COLOR_ERROR));
- vwprintw(stdscr, fmt, ap);
- attroff(COLOR_PAIR(COLOR_ERROR));
- clrtoeol();
+int match(const char *a, const char *b)
+{
+ if (a == b)
+ return 1;
+ if (!a || !b)
+ return 0;
+ return !strcmp(a, b);
+}
+
+/* Memory functions */
+void *alloc0(int size)
+{
+ void *data = calloc(1, size);
+ if (!data)
+ error("memory allocation failed");
+ return data;
+}
+
+/* File functions */
+char *read_file(const char *path, int *len)
+{
+ /* we could use stat, but we'll try to be portable */
+ FILE *fd = fopen(path, "rt+");
+ if (!fd)
+ return NULL;
+
+ int block = 512; // read size
+ int size = 512; // buffer size
+ int slen = 0; // string length
+ char *buf = malloc(size);
+ if (!buf)
+ goto err;
+
+ while (!feof(fd)) {
+ if (slen + block + 1 > size) {
+ size *= 2;
+ buf = realloc(buf, size);
+ if (!buf)
+ goto err;
+ }
+ slen += fread(&buf[slen], 1, block, fd);
+ buf[slen] = '\0';
}
+err:
+ if (len)
+ *len = slen;
+ fclose(fd);
+ return buf;
+}
+
+/* Debugging functions */
+void debug(char *fmt, ...)
+{
+ va_list ap;
+ va_start(ap, fmt);
+ message(NULL, "debug", fmt, ap);
+ va_end(ap);
+}
+
+void error(char *fmt, ...)
+{
+ va_list ap;
+ va_start(ap, fmt);
+ fflush(stdout);
+ fflush(stderr);
+ message(stderr, "error", fmt, ap);
va_end(ap);
- return rval;
+ if (view_exit)
+ view_exit();
+ exit(-1);
}