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Give more informative error messages when failing to write files

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This commit is contained in:
Max Brunsfeld 2019-01-17 12:50:30 -08:00
parent bb5dedfb1e
commit 8f4096e5cb
2 changed files with 26 additions and 16 deletions
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4
cli/src/generate/properties.rs
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@ -432,7 +432,9 @@ pub fn generate_property_sheets(repo_path: &Path) -> Result<()> {
let property_sheet_json_path = src_dir_path
.join(css_path.file_name().unwrap())
.with_extension("json");
let property_sheet_json_file = File::create(property_sheet_json_path)?;
let property_sheet_json_file = File::create(&property_sheet_json_path).map_err(|e|
format!("Failed to create {:?}: {}", property_sheet_json_path, e)
)?;
let mut writer = BufWriter::new(property_sheet_json_file);
serde_json::to_writer_pretty(&mut writer, &sheet)?;
}