update examples content to be compilable and up to date

Author: schacon

api.docurium

@@ -4,7 +4,7 @@
  "input":  "include/git2",
  "prefix": "git_",
  "output": "docs",
- "xbranch": "gh-pages",
+ "branch": "gh-pages",
  "examples": "examples",
  "legacy":  {
     "input": {"src/git": ["v0.1.0"],

examples/.gitignore

@@ -0,0 +1,2 @@
+general
+showindex

examples/Makefile

@@ -0,0 +1,10 @@
+all: general showindex
+
+general : general.c
+		gcc -lgit2 -o general general.c
+
+showindex : showindex.c
+		gcc -lgit2 -o showindex showindex.c
+
+clean:
+		rm general showindex

examples/libgit.c renamed to examples/general.c

@@ -246,7 +246,7 @@ int main (int argc, char** argv)
   printf("\n*Tree Parsing*\n");
 
   git_tree *tree;
-  git_tree_entry *entry;
+  const git_tree_entry *entry;
   git_object *objt;
 
   // Create the oid and lookup the tree object just like the other objects.
@@ -356,7 +356,7 @@ int main (int argc, char** argv)
   // You can either open the index from the standard location in an open repository, as we're doing
   // here, or you can open and manipulate any index file with `git_index_open_bare()`. The index
   // for the repository will be located and loaded from disk.
-  git_index_open_inrepo(&index, repo);
+  git_repository_index(&index, repo);
 
   // For each entry in the index, you can get a bunch of information including the SHA (oid), path
   // and mode which map to the tree objects that are written out.  It also has filesystem properties
@@ -410,6 +410,29 @@ int main (int argc, char** argv)
 
   git_strarray_free(&ref_list);
 
+  // ### 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
+
+  printf("\n*Config Listing*\n");
+
+  const char *email;
+  int j;
+
+  git_config *cfg;
+
+  // Open a config object so we can read global values from it.
+  git_config_open_global(&cfg);
+
+  git_config_get_int(cfg, "help.autocorrect", &j);
+  printf("Autocorrect: %d\n", j);
+
+  git_config_get_string(cfg, "user.email", &email);
+  printf("Email: %s\n", email);
+
   // Finally, when you're done with the repository, you can free it as well.
   git_repository_free(repo);
 }

examples/showindex.c

@@ -12,9 +12,9 @@ int main (int argc, char** argv)
   char out[41];
   out[40] = '\0';
 
-  git_repository_open(&repo, "/tmp/gittalk/.git");
+  git_repository_open(&repo, "/opt/libgit2-test/.git");
 
-  git_index_open_inrepo(&index, repo);
+  git_repository_index(&index, repo);
   git_index_read(index);
 
   ecount = git_index_entrycount(index);