diff options
Diffstat (limited to '')
-rw-r--r-- | src/tools/unicode-table-generator/src/unicode_download.rs | 31 |
1 files changed, 15 insertions, 16 deletions
diff --git a/src/tools/unicode-table-generator/src/unicode_download.rs b/src/tools/unicode-table-generator/src/unicode_download.rs index 9b2e0a258..714bb5338 100644 --- a/src/tools/unicode-table-generator/src/unicode_download.rs +++ b/src/tools/unicode-table-generator/src/unicode_download.rs @@ -1,6 +1,6 @@ use crate::UNICODE_DIRECTORY; use std::path::Path; -use std::process::Command; +use std::process::{Command, Output}; static URL_PREFIX: &str = "https://www.unicode.org/Public/UCD/latest/ucd/"; @@ -9,6 +9,18 @@ static README: &str = "ReadMe.txt"; static RESOURCES: &[&str] = &["DerivedCoreProperties.txt", "PropList.txt", "UnicodeData.txt", "SpecialCasing.txt"]; +#[track_caller] +fn fetch(url: &str) -> Output { + let output = Command::new("curl").arg(URL_PREFIX.to_owned() + url).output().unwrap(); + if !output.status.success() { + panic!( + "Failed to run curl to fetch {url}: stderr: {}", + String::from_utf8_lossy(&output.stderr) + ); + } + output +} + pub fn fetch_latest() { let directory = Path::new(UNICODE_DIRECTORY); if directory.exists() { @@ -20,27 +32,14 @@ pub fn fetch_latest() { if let Err(e) = std::fs::create_dir_all(directory) { panic!("Failed to create {UNICODE_DIRECTORY:?}: {e}"); } - let output = Command::new("curl").arg(URL_PREFIX.to_owned() + README).output().unwrap(); - if !output.status.success() { - panic!( - "Failed to run curl to fetch readme: stderr: {}", - String::from_utf8_lossy(&output.stderr) - ); - } + let output = fetch(README); let current = std::fs::read_to_string(directory.join(README)).unwrap_or_default(); if current.as_bytes() != &output.stdout[..] { std::fs::write(directory.join(README), output.stdout).unwrap(); } for resource in RESOURCES { - let output = Command::new("curl").arg(URL_PREFIX.to_owned() + resource).output().unwrap(); - if !output.status.success() { - panic!( - "Failed to run curl to fetch {}: stderr: {}", - resource, - String::from_utf8_lossy(&output.stderr) - ); - } + let output = fetch(resource); std::fs::write(directory.join(resource), output.stdout).unwrap(); } } |