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rustpkg: Do not guess version if not given

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rustpkg accessed git repo to read tags and guess package version,
but it's not quite useful: version can be given explicitly by user,
and implicit guess may cause confusions.
This commit is contained in:
klutzy 2014-01-07 14:39:13 +09:00
parent 750d48b0ad
commit fa84593fc3
3 changed files with 7 additions and 149 deletions
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17
src/librustpkg/crate_id.rs
View File

@ -8,8 +8,7 @@
// option. This file may not be copied, modified, or distributed
// except according to those terms.
use version::{try_getting_version, try_getting_local_version,
Version, NoVersion, ExactRevision};
use version::{Version, NoVersion, ExactRevision};
use std::hash::Streaming;
use std::hash;
use syntax::crateid;
@ -53,17 +52,9 @@ impl CrateId {
let raw_crateid = raw_crateid.unwrap();
let crateid::CrateId { path, name, version } = raw_crateid;
let path = Path::new(path);
let given_version = version.map(|v| ExactRevision(v));
let version = match given_version {
Some(v) => v,
None => match try_getting_local_version(&path) {
Some(v) => v,
None => match try_getting_version(&path) {
Some(v) => v,
None => NoVersion
}
}
let version = match version {
Some(v) => ExactRevision(v),
None => NoVersion,
};
CrateId {

44
src/librustpkg/tests.rs
View File

@ -752,46 +752,6 @@ fn test_crate_ids_must_be_relative_path_like() {
})
}
#[test]
fn test_package_version() {
let local_path = "mockgithub.com/catamorphism/test_pkg_version";
let repo = init_git_repo(&Path::new(local_path));
let repo = repo.path();
let repo_subdir = repo.join_many(["mockgithub.com", "catamorphism", "test_pkg_version"]);
debug!("Writing files in: {}", repo_subdir.display());
fs::mkdir_recursive(&repo_subdir, io::UserRWX);
writeFile(&repo_subdir.join("main.rs"),
"fn main() { let _x = (); }");
writeFile(&repo_subdir.join("lib.rs"),
"pub fn f() { let _x = (); }");
writeFile(&repo_subdir.join("test.rs"),
"#[test] pub fn f() { (); }");
writeFile(&repo_subdir.join("bench.rs"),
"#[bench] pub fn f() { (); }");
add_git_tag(&repo_subdir, ~"0.4");
// It won't pick up the 0.4 version because the dir isn't in the RUST_PATH, but...
let temp_pkg_id = CrateId::new("mockgithub.com/catamorphism/test_pkg_version");
// This should look at the prefix, clone into a workspace, then build.
command_line_test([~"install", ~"mockgithub.com/catamorphism/test_pkg_version"],
repo);
let ws = repo.join(".rust");
// we can still match on the filename to make sure it contains the 0.4 version
assert!(match built_library_in_workspace(&temp_pkg_id,
&ws) {
Some(p) => {
let suffix = format!("0.4{}", os::consts::DLL_SUFFIX);
p.as_vec().ends_with(suffix.as_bytes())
}
None => false
});
assert!(built_executable_in_workspace(&temp_pkg_id, &ws)
== Some(target_build_dir(&ws).join_many(["mockgithub.com",
"catamorphism",
"test_pkg_version",
"test_pkg_version"])));
}
#[test]
fn test_package_request_version() {
let local_path = "mockgithub.com/catamorphism/test_pkg_version";
@ -2183,9 +2143,9 @@ fn test_installed_read_only() {
"fn main() { let _x = (); }");
writeFile(&repo_subdir.join("lib.rs"),
"pub fn f() { let _x = (); }");
add_git_tag(&repo_subdir, ~"0.1"); // this has the effect of committing the files
add_git_tag(&repo_subdir, ~"0.0"); // this has the effect of committing the files
// update crateid to what will be auto-detected
temp_pkg_id.version = ExactRevision(~"0.1");
temp_pkg_id.version = ExactRevision(~"0.0");
// FIXME (#9639): This needs to handle non-utf8 paths
command_line_test([~"install", temp_pkg_id.path.as_str().unwrap().to_owned()], repo);

95
src/librustpkg/version.rs
View File

@ -14,9 +14,7 @@
extern mod std;
use extra::semver;
use std::{char, result, run, str};
use extra::tempfile::TempDir;
use path_util::rust_path;
use std::{char, result};
#[deriving(Clone)]
pub enum Version {
@ -93,91 +91,6 @@ pub fn parse_vers(vers: ~str) -> result::Result<semver::Version, ~str> {
}
}
/// If `local_path` is a git repo in the RUST_PATH, and the most recent tag
/// in that repo denotes a version, return it; otherwise, `None`
pub fn try_getting_local_version(local_path: &Path) -> Option<Version> {
let rustpath = rust_path();
for rp in rustpath.iter() {
let local_path = rp.join(local_path);
let git_dir = local_path.join(".git");
if !git_dir.is_dir() {
continue;
}
// FIXME (#9639): This needs to handle non-utf8 paths
let opt_outp = run::process_output("git",
["--git-dir=" + git_dir.as_str().unwrap(), ~"tag", ~"-l"]);
let outp = opt_outp.expect("Failed to exec `git`");
debug!("git --git-dir={} tag -l ~~~> {:?}", git_dir.display(), outp.status);
if !outp.status.success() {
continue;
}
let mut output = None;
let output_text = str::from_utf8(outp.output).unwrap();
for l in output_text.lines() {
if !l.is_whitespace() {
output = Some(l);
}
match output.and_then(try_parsing_version) {
Some(v) => return Some(v),
None => ()
}
}
}
None
}
/// If `remote_path` refers to a git repo that can be downloaded,
/// and the most recent tag in that repo denotes a version, return it;
/// otherwise, `None`
pub fn try_getting_version(remote_path: &Path) -> Option<Version> {
if is_url_like(remote_path) {
let tmp_dir = TempDir::new("test");
let tmp_dir = tmp_dir.expect("try_getting_version: couldn't create temp dir");
let tmp_dir = tmp_dir.path();
debug!("(to get version) executing \\{git clone https://{} {}\\}",
remote_path.display(),
tmp_dir.display());
// FIXME (#9639): This needs to handle non-utf8 paths
let opt_outp = run::process_output("git", [~"clone", format!("https://{}",
remote_path.as_str().unwrap()),
tmp_dir.as_str().unwrap().to_owned()]);
let outp = opt_outp.expect("Failed to exec `git`");
if outp.status.success() {
debug!("Cloned it... ( {}, {} )",
str::from_utf8(outp.output).unwrap(),
str::from_utf8(outp.error).unwrap());
let mut output = None;
let git_dir = tmp_dir.join(".git");
debug!("(getting version, now getting tags) executing \\{git --git-dir={} tag -l\\}",
git_dir.display());
// FIXME (#9639): This needs to handle non-utf8 paths
let opt_outp = run::process_output("git",
["--git-dir=" + git_dir.as_str().unwrap(),
~"tag", ~"-l"]);
let outp = opt_outp.expect("Failed to exec `git`");
let output_text = str::from_utf8(outp.output).unwrap();
debug!("Full output: ( {} ) [{:?}]", output_text, outp.status);
for l in output_text.lines() {
debug!("A line of output: {}", l);
if !l.is_whitespace() {
output = Some(l);
}
}
output.and_then(try_parsing_version)
}
else {
None
}
}
else {
None
}
}
// Being lazy since we don't have a regexp library now
#[deriving(Eq)]
enum ParseState {
@ -207,12 +120,6 @@ pub fn try_parsing_version(s: &str) -> Option<Version> {
}
}
/// Just an approximation
fn is_url_like(p: &Path) -> bool {
// check if there are more than 2 /-separated components
p.as_vec().split(|b| *b == '/' as u8).nth(2).is_some()
}
/// If s is of the form foo#bar, where bar is a valid version
/// number, return the prefix before the # and the version.
/// Otherwise, return None.