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authorLars Hjemli <hjemli@gmail.com>2006-12-09 17:18:17 +0300
committerLars Hjemli <hjemli@gmail.com>2006-12-09 17:18:17 +0300
commit0d169ada2ba81210ab1191a5f2212662e90db77e (patch)
tree402b54583db269323ebb28e5fbf2075c4c1b3d85 /config.c
Import cgit prototype from git tree
This enables basic cgit functionality, using libgit.a and xdiff/lib.a from git + a custom "git.h" + openssl for sha1 routines. Signed-off-by: Lars Hjemli <hjemli@gmail.com>
Diffstat (limited to 'config.c')
-rw-r--r--config.c73
1 files changed, 73 insertions, 0 deletions
diff --git a/config.c b/config.c
new file mode 100644
index 0000000..858ab69
--- /dev/null
+++ b/config.c
@@ -0,0 +1,73 @@
+#include "cgit.h"
+
+int next_char(FILE *f)
+{
+ int c = fgetc(f);
+ if (c=='\r') {
+ c = fgetc(f);
+ if (c!='\n') {
+ ungetc(c, f);
+ c = '\r';
+ }
+ }
+ return c;
+}
+
+void skip_line(FILE *f)
+{
+ int c;
+
+ while((c=next_char(f)) && c!='\n' && c!=EOF)
+ ;
+}
+
+int read_config_line(FILE *f, char *line, const char **value, int bufsize)
+{
+ int i = 0, isname = 0;
+
+ *value = NULL;
+ while(i<bufsize-1) {
+ int c = next_char(f);
+ if (!isname && (c=='#' || c==';')) {
+ skip_line(f);
+ continue;
+ }
+ if (!isname && isblank(c))
+ continue;
+
+ if (c=='=' && !*value) {
+ line[i] = 0;
+ *value = &line[i+1];
+ } else if (c=='\n' && !isname) {
+ i = 0;
+ continue;
+ } else if (c=='\n' || c==EOF) {
+ line[i] = 0;
+ break;
+ } else {
+ line[i]=c;
+ }
+ isname = 1;
+ i++;
+ }
+ line[i+1] = 0;
+ return i;
+}
+
+int cgit_read_config(const char *filename, configfn fn)
+{
+ int ret = 0, len;
+ char line[256];
+ const char *value;
+ FILE *f = fopen(filename, "r");
+
+ if (!f)
+ return -1;
+
+ while(len = read_config_line(f, line, &value, sizeof(line)))
+ (*fn)(line, value);
+
+ fclose(f);
+ return ret;
+}
+