From fcbcd175e16f5fd97677909a866441b58fd8aa1e Mon Sep 17 00:00:00 2001
From: ByteDream <bytedream@protonmail.com>
Date: Sun, 9 Apr 2023 14:22:43 +0200
Subject: [PATCH] Add env variable to make temp directory configurable (#153)

---
 crunchy-cli-core/src/utils/os.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/crunchy-cli-core/src/utils/os.rs b/crunchy-cli-core/src/utils/os.rs
index 43a37d4..f33fee2 100644
--- a/crunchy-cli-core/src/utils/os.rs
+++ b/crunchy-cli-core/src/utils/os.rs
@@ -24,10 +24,12 @@ pub fn has_ffmpeg() -> bool {
 /// e.g. remove them in a case of ctrl-c. Having one function also good to prevent mistakes like
 /// setting the wrong prefix if done manually.
 pub fn tempfile<S: AsRef<str>>(suffix: S) -> io::Result<NamedTempFile> {
+    let tmp_dir = env::var("CRUNCHY_CLI_TEMP_DIR").map_or(env::temp_dir(), |d| PathBuf::from(d));
+
     let tempfile = Builder::default()
         .prefix(".crunchy-cli_")
         .suffix(suffix.as_ref())
-        .tempfile_in(&env::temp_dir())?;
+        .tempfile_in(tmp_dir)?;
     debug!(
         "Created temporary file: {}",
         tempfile.path().to_string_lossy()