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examples: general: extract function demonstrating config files

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This commit is contained in:
Patrick Steinhardt 2016-08-16 09:25:06 +02:00
parent 176d58bad4
commit 986913f45b
1 changed files with 26 additions and 17 deletions
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43
examples/general.c
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@ -42,6 +42,8 @@
#include <git2.h> #include <git2.h>
#include <stdio.h> #include <stdio.h>
static void config_files(const char *repo_path);
// Almost all libgit2 functions return 0 on success or negative on error. // Almost all libgit2 functions return 0 on success or negative on error.
// This is not production quality error checking, but should be sufficient // This is not production quality error checking, but should be sufficient
// as an example. // as an example.
@ -498,22 +500,34 @@ int main (int argc, char** argv)
git_strarray_free(&ref_list); git_strarray_free(&ref_list);
// ### Config Files config_files(repo_path);
// The [config API][config] allows you to list and updatee config values // Finally, when you're done with the repository, you can free it as well.
// in any of the accessible config file locations (system, global, local). git_repository_free(repo);
//
// [config]: http://libgit2.github.com/libgit2/#HEAD/group/config return 0;
}
/**
* ### Config Files
*
* The [config API][config] allows you to list and updatee config values
* in any of the accessible config file locations (system, global, local).
*
* [config]: http://libgit2.github.com/libgit2/#HEAD/group/config
*/
static void config_files(const char *repo_path)
{
const char *email;
char config_path[256];
int32_t j;
git_config *cfg;
printf("\n*Config Listing*\n"); printf("\n*Config Listing*\n");
const char *email; /**
int32_t j; * Open a config object so we can read global values from it.
*/
git_config *cfg;
// Open a config object so we can read global values from it.
char config_path[256];
sprintf(config_path, "%s/config", repo_path); sprintf(config_path, "%s/config", repo_path);
check_error(git_config_open_ondisk(&cfg, config_path), "opening config"); check_error(git_config_open_ondisk(&cfg, config_path), "opening config");
@ -522,9 +536,4 @@ int main (int argc, char** argv)
git_config_get_string(&email, cfg, "user.email"); git_config_get_string(&email, cfg, "user.email");
printf("Email: %s\n", email); printf("Email: %s\n", email);
// Finally, when you're done with the repository, you can free it as well.
git_repository_free(repo);
return 0;
} }