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Add function to get temp directory

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This commit is contained in:
ByteDream 2023-04-09 15:52:21 +02:00
parent a2820c0399
commit ad06096f34
1 changed files with 7 additions and 3 deletions
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10
crunchy-cli-core/src/utils/os.rs
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@ -19,17 +19,21 @@ pub fn has_ffmpeg() -> bool {
}
}
/// Get the temp directory either by the specified `CRUNCHY_CLI_TEMP_DIR` env variable or the dir
/// provided by the os.
pub fn temp_directory() -> PathBuf {
env::var("CRUNCHY_CLI_TEMP_DIR").map_or(env::temp_dir(), |d| PathBuf::from(d))
}
/// Any tempfile should be created with this function. The prefix and directory of every file
/// created with this method stays the same which is helpful to query all existing tempfiles and
/// 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(tmp_dir)?;
.tempfile_in(temp_directory())?;
debug!(
"Created temporary file: {}",
tempfile.path().to_string_lossy()