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authorPerberos <[email protected]>2011-11-09 18:17:43 -0300
committerPerberos <[email protected]>2011-11-09 18:17:43 -0300
commitf6ce926719943751cf65cacde7fae050593eb2d6 (patch)
tree9224d1751678cf2d1fbd0431f128b711311c0287 /backend/dvi/mdvi-lib/files.c
downloadatril-f6ce926719943751cf65cacde7fae050593eb2d6.tar.bz2
atril-f6ce926719943751cf65cacde7fae050593eb2d6.tar.xz
inicial
Diffstat (limited to 'backend/dvi/mdvi-lib/files.c')
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1 files changed, 80 insertions, 0 deletions
diff --git a/backend/dvi/mdvi-lib/files.c b/backend/dvi/mdvi-lib/files.c
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+++ b/backend/dvi/mdvi-lib/files.c
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+/*
+ * Copyright (C) 2000, Matias Atria
+ *
+ * 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 2 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#include <config.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <sys/stat.h>
+
+#include "common.h"
+
+char *dgets(Dstring *dstr, FILE *in)
+{
+ char buffer[256];
+
+ dstr->length = 0;
+ if(feof(in))
+ return NULL;
+ while(fgets(buffer, 256, in) != NULL) {
+ int len = strlen(buffer);
+
+ if(buffer[len-1] == '\n') {
+ dstring_append(dstr, buffer, len - 1);
+ break;
+ }
+ dstring_append(dstr, buffer, len);
+ }
+ if(dstr->data)
+ dstr->data[dstr->length] = 0;
+ return dstr->data;
+}
+
+/* some simple helper functions to manipulate file names */
+
+const char *file_basename(const char *filename)
+{
+ const char *ptr = strrchr(filename, '/');
+
+ return (ptr ? ptr + 1 : filename);
+}
+
+const char *file_extension(const char *filename)
+{
+ const char *ptr = strchr(file_basename(filename), '.');
+
+ return (ptr ? ptr + 1 : NULL);
+}
+
+int file_readable(const char *filename)
+{
+ int status = (access(filename, R_OK) == 0);
+
+ DEBUG((DBG_FILES, "file_redable(%s) -> %s\n",
+ filename, status ? "Yes" : "No"));
+ return status;
+}
+
+int file_exists(const char *filename)
+{
+ int status = (access(filename, F_OK) == 0);
+
+ DEBUG((DBG_FILES, "file_exists(%s) -> %s\n",
+ filename, status ? "Yes" : "No"));
+ return status;
+}
+