Commit 62020aa8f999a89df8458dbf50540eb1aee5c97b
2013-09-02T02:01:40
Adding add example.
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diff --git a/examples/add.c b/examples/add.c
new file mode 100644
index 0000000..b4bc6a1
--- /dev/null
+++ b/examples/add.c
@@ -0,0 +1,121 @@
+#include <git2.h>
+#include <stdio.h>
+#include <string.h>
+#include <assert.h>
+
+enum print_options {
+ SKIP = 1,
+ VERBOSE = 2,
+};
+
+struct print_payload {
+ enum print_options options;
+ git_repository *repo;
+};
+
+void init_array(git_strarray *array, int argc, char **argv)
+{
+ unsigned int i;
+
+ array->count = argc;
+ array->strings = malloc(sizeof(char*) * array->count);
+ assert(array->strings!=NULL);
+
+ for(i=0; i<array->count; i++) {
+ array->strings[i]=argv[i];
+ }
+
+ return;
+}
+
+int print_matched_cb(const char *path, const char *matched_pathspec, void *payload)
+{
+ (void)matched_pathspec;
+
+ struct print_payload p = *(struct print_payload*)(payload);
+ int ret;
+ git_status_t status;
+
+ if (git_status_file(&status, p.repo, path)) {
+ return -1; //abort
+ }
+
+ if (status & GIT_STATUS_WT_MODIFIED ||
+ status & GIT_STATUS_WT_NEW) {
+ if (p.options & VERBOSE || p.options & SKIP) {
+ printf("add '%s'\n", path);
+ }
+ ret = 0;
+ } else {
+ ret = 1;
+ }
+
+ if(p.options & SKIP) {
+ ret = 1;
+ }
+
+ return ret;
+}
+
+int main (int argc, char** argv)
+{
+ git_index_matched_path_cb matched_cb = NULL;
+ git_repository *repo = NULL;
+ git_index *index;
+ git_strarray array = {0};
+ int i, options = 0;
+ struct print_payload payload = {0};
+
+ if (argc < 2) {
+ fprintf(stderr, "usage: add file-spec [file-spec] [...]\n");
+ return 1;
+ }
+
+ for (i = 1; i < argc; ++i) {
+ if (argv[i][0] != '-') {
+ break;
+ }
+ else if(!strcmp(argv[i], "--verbose") || !strcmp(argv[i], "-v")) {
+ options |= VERBOSE;
+ }
+ else if(!strcmp(argv[i], "--dry-run") || !strcmp(argv[i], "-n")) {
+ options |= SKIP;
+ }
+ else if(!strcmp(argv[i], "--")) {
+ break;
+ }
+ else {
+ fprintf(stderr, "Unsupported option %s.\n", argv[i]);
+ return 1;
+ }
+ }
+
+ init_array(&array, argc-i, argv+i);
+
+ printf("args:\n");
+ for(i=0; i<array.count; i++) {
+ printf(" - %s\n", array.strings[i]);
+ }
+
+ if (git_repository_open(&repo, ".") < 0) {
+ fprintf(stderr, "No git repository\n");
+ return 1;
+ }
+
+ if (git_repository_index(&index, repo) < 0) {
+ fprintf(stderr, "Could not open repository index\n");
+ return 1;
+ }
+
+ matched_cb = &print_matched_cb;
+
+ payload.options = options;
+ payload.repo = repo;
+ git_index_add_all(index, &array, 0, matched_cb, &payload);
+
+ git_index_write(index);
+ git_index_free(index);
+ git_repository_free(repo);
+
+ return 0;
+}