From ef854715f3b135fc3c8277c0cab1df61c4fd1c33 Mon Sep 17 00:00:00 2001
From: Andreas Fuchs <asf@boinkor.net>
Date: Tue, 23 Oct 2018 12:25:44 +0200
Subject: [PATCH] Allow customizing the cache

---
 src/main.rs          | 8 ++++++++
 templates/travis.yml | 2 +-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/main.rs b/src/main.rs
index 6770cfd..b8d50c1 100755
--- a/src/main.rs
+++ b/src/main.rs
@@ -130,6 +130,9 @@ struct TemplateCIConfig<'a> {
     #[serde(default)]
     additional_matrix_entries: HashMap<&'a str, CustomEntry<'a>>,
 
+    #[serde(default = "TemplateCIConfig::default_cache")]
+    cache: &'a str,
+
     #[serde(default = "TemplateCIConfig::default_os")]
     os: &'a str,
 
@@ -152,6 +155,7 @@ impl<'a> Default for TemplateCIConfig<'a> {
             rustfmt: Default::default(),
             additional_matrix_entries: Default::default(),
             dist: "xenial",
+            cache: "cargo",
             os: "linux",
             versions: vec!["stable", "beta", "nightly"],
             test_commandline: "cargo test --verbose --all".to_owned(),
@@ -160,6 +164,10 @@ impl<'a> Default for TemplateCIConfig<'a> {
 }
 
 impl<'a> TemplateCIConfig<'a> {
+    fn default_cache() -> &'a str {
+        Self::default().cache
+    }
+
     fn default_os() -> &'a str {
         Self::default().os
     }
diff --git a/templates/travis.yml b/templates/travis.yml
index c723d14..e905400 100644
--- a/templates/travis.yml
+++ b/templates/travis.yml
@@ -4,7 +4,7 @@ dist: "{{dist}}"
 
 language: rust
 sudo: required
-cache: cargo
+cache: {{cache}}
 
 rust:
   - stable