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Fix bug in helpers::create_if_not_exist

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Returned `File` must be both readable and writable.

Signed-off-by: Jiahao XU <Jiahao_XU@outlook.com>
This commit is contained in:
Jiahao XU 2022-07-22 22:38:10 +10:00
parent 09d210bf62
commit d9fe7bfaf4
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GPG key ID: 591C0B03040416D6
1 changed files with 7 additions and 2 deletions
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9
src/helpers.rs
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@ -53,13 +53,18 @@ pub fn cargo_home() -> Result<&'static Path, io::Error> {
.map(ops::Deref::deref) .map(ops::Deref::deref)
} }
/// Returned file is readable and writable.
pub fn create_if_not_exist(path: impl AsRef<Path>) -> io::Result<fs::File> { pub fn create_if_not_exist(path: impl AsRef<Path>) -> io::Result<fs::File> {
let path = path.as_ref(); let path = path.as_ref();
fs::File::options() let mut options = fs::File::options();
options.read(true).write(true);
options
.clone()
.create_new(true) .create_new(true)
.open(path) .open(path)
.or_else(|_| fs::File::open(path)) .or_else(|_| options.open(path))
} }
pub async fn await_task<T>(task: tokio::task::JoinHandle<miette::Result<T>>) -> miette::Result<T> { pub async fn await_task<T>(task: tokio::task::JoinHandle<miette::Result<T>>) -> miette::Result<T> {