matthiasbeyer
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imag
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Use return value: fail if content could not be read

This commit is contained in:
Matthias Beyer 2016-01-05 16:09:46 +01:00
parent 0d4c390b9f
commit 6ee54dfb78
1 changed files with 8 additions and 1 deletions
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9
src/ui/external/editor.rs vendored
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@ -7,6 +7,7 @@ use runtime::Runtime;
pub fn let_user_provide_content(rt: &Runtime) -> Option<String> {
use std::io::Read;
use std::fs::File;
use std::process::exit;
let filepath = "/tmp/imag-tmp.md";
let file_created = File::create(filepath)
@ -44,7 +45,13 @@ pub fn let_user_provide_content(rt: &Runtime) -> Option<String> {
let mut contents = String::new();
File::open(filepath).map(|mut file| {
file.read_to_string(&mut contents);
file.read_to_string(&mut contents)
.map_err(|e| {
error!("Error reading content: {}", e);
debug!("Error reading content: {:?}", e);
exit(1);
})
.is_ok();
Some(contents)
}).unwrap_or(None)
}