1 files changed, 81 insertions, 0 deletions
diff --git a/vendor/git2/examples/add.rs b/vendor/git2/examples/add.rs
new file mode 100644
index 0000000..25e972c
--- /dev/null
+++ b/vendor/git2/examples/add.rs
@@ -0,0 +1,81 @@
+/*
+ * libgit2 "add" example - shows how to modify the index
+ *
+ * Written by the libgit2 contributors
+ *
+ * To the extent possible under law, the author(s) have dedicated all copyright
+ * and related and neighboring rights to this software to the public domain
+ * worldwide. This software is distributed without any warranty.
+ *
+ * You should have received a copy of the CC0 Public Domain Dedication along
+ * with this software. If not, see
+ * <http://creativecommons.org/publicdomain/zero/1.0/>.
+ */
+
+#![deny(warnings)]
+#![allow(trivial_casts)]
+
+use git2::Repository;
+use std::path::Path;
+use structopt::StructOpt;
+
+#[derive(StructOpt)]
+struct Args {
+    #[structopt(name = "spec")]
+    arg_spec: Vec<String>,
+    #[structopt(name = "dry_run", short = "n", long)]
+    /// dry run
+    flag_dry_run: bool,
+    #[structopt(name = "verbose", short, long)]
+    /// be verbose
+    flag_verbose: bool,
+    #[structopt(name = "update", short, long)]
+    /// update tracked files
+    flag_update: bool,
+}
+
+fn run(args: &Args) -> Result<(), git2::Error> {
+    let repo = Repository::open(&Path::new("."))?;
+    let mut index = repo.index()?;
+
+    let cb = &mut |path: &Path, _matched_spec: &[u8]| -> i32 {
+        let status = repo.status_file(path).unwrap();
+
+        let ret = if status.contains(git2::Status::WT_MODIFIED)
+            || status.contains(git2::Status::WT_NEW)
+        {
+            println!("add '{}'", path.display());
+            0
+        } else {
+            1
+        };
+
+        if args.flag_dry_run {
+            1
+        } else {
+            ret
+        }
+    };
+    let cb = if args.flag_verbose || args.flag_update {
+        Some(cb as &mut git2::IndexMatchedPath)
+    } else {
+        None
+    };
+
+    if args.flag_update {
+        index.update_all(args.arg_spec.iter(), cb)?;
+    } else {
+        index.add_all(args.arg_spec.iter(), git2::IndexAddOption::DEFAULT, cb)?;
+    }
+
+    index.write()?;
+    Ok(())
+}
+
+fn main() {
+    let args = Args::from_args();
+    match run(&args) {
+        Ok(()) => {}
+        Err(e) => println!("error: {}", e),
+    }
+}