create shell completions for release build

2 files changed, 28 insertions, 0 deletions

diff --git a/Cargo.toml b/Cargo.toml
index 1278063..0f8a511 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -3,6 +3,7 @@ name = "khaleesi"
 version = "0.1.0"
 authors = ["Nora <nora.widdecke@tu-bs.de>"]
 edition = "2018"
+build = "build.rs"
 
 [dependencies]
 libc = "0.2.43"
@@ -32,3 +33,7 @@ assert_fs = "0.11.3"
 predicates = "1.0"
 maplit = "1.0.1"
 pretty_assertions = "0.6.1"
+
+[build-dependencies]
+clap = "2.32.0"
+structopt = "0.2.14"
diff --git a/build.rs b/build.rs
new file mode 100644
index 0000000..7ac375c
--- /dev/null
+++ b/build.rs
@@ -0,0 +1,23 @@
+#[macro_use]
+extern crate clap;
+extern crate structopt;
+
+use std::env;
+use structopt::clap::Shell;
+
+include!("src/cli.rs");
+
+fn main() {
+  if env::var_os("PROFILE") == Some("release".into()) {
+    let outdir = match env::var_os("OUT_DIR") {
+      None => return,
+      Some(outdir) => outdir,
+    };
+    let mut app = CommandLine::clap();
+    let binary_name = "khaleesi";
+    app.gen_completions(binary_name, Shell::Bash, &outdir);
+    app.gen_completions(binary_name, Shell::Zsh, &outdir);
+    app.gen_completions(binary_name, Shell::Fish, &outdir);
+    app.gen_completions(binary_name, Shell::Elvish, &outdir);
+  }
+}