mirror of
https://github.com/rust-lang/cargo
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20b768e6ba
Don't require PATH modifications for new cargo subcommands by looking specifically in $CARGO_HOME/bin for installed commands. Closes #2189
129 lines
4.3 KiB
Rust
129 lines
4.3 KiB
Rust
use std::env;
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use std::ffi::OsString;
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use std::fs::{self, File};
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use std::io::prelude::*;
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use std::path::{Path, PathBuf};
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use std::str;
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use cargo::util::process;
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use support::paths;
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use support::{execs, project, cargo_dir, mkdir_recursive, ProjectBuilder};
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use hamcrest::{assert_that};
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fn setup() {
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}
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/// Add an empty file with executable flags (and platform-dependent suffix).
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/// TODO: move this to `ProjectBuilder` if other cases using this emerge.
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fn fake_executable(proj: ProjectBuilder, dir: &Path, name: &str) -> ProjectBuilder {
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let path = proj.root().join(dir).join(&format!("{}{}", name,
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env::consts::EXE_SUFFIX));
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mkdir_recursive(path.parent().unwrap()).unwrap();
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File::create(&path).unwrap();
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make_executable(&path);
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return proj;
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#[cfg(unix)]
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fn make_executable(p: &Path) {
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use std::os::unix::prelude::*;
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let mut perms = fs::metadata(p).unwrap().permissions();;
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let mode = perms.mode();
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perms.set_mode(mode | 0o111);
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fs::set_permissions(p, perms).unwrap();
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}
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#[cfg(windows)]
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fn make_executable(_: &Path) {}
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}
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fn path() -> Vec<PathBuf> {
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env::split_paths(&env::var_os("PATH").unwrap_or(OsString::new())).collect()
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}
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test!(list_commands_looks_at_path {
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let proj = project("list-non-overlapping");
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let proj = fake_executable(proj, &Path::new("path-test"), "cargo-1");
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let mut pr = process(&cargo_dir().join("cargo"));
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pr.cwd(&proj.root())
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.env("HOME", &paths::home());
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let mut path = path();
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path.push(proj.root().join("path-test"));
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let path = env::join_paths(path.iter()).unwrap();
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let output = pr.arg("-v").arg("--list")
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.env("PATH", &path);
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let output = output.exec_with_output().unwrap();
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let output = str::from_utf8(&output.stdout).unwrap();
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assert!(output.contains("\n 1\n"), "missing 1: {}", output);
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});
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test!(find_closest_biuld_to_build {
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let mut pr = process(&cargo_dir().join("cargo"));
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pr.arg("biuld").cwd(&paths::root()).env("HOME", &paths::home());
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assert_that(pr,
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execs().with_status(101)
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.with_stderr("no such subcommand
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Did you mean `build`?
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"));
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});
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// if a subcommand is more than 3 edit distance away, we don't make a suggestion
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test!(find_closest_dont_correct_nonsense {
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let mut pr = process(&cargo_dir().join("cargo"));
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pr.arg("asdf").cwd(&paths::root()).env("HOME", &paths::home());
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assert_that(pr,
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execs().with_status(101)
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.with_stderr("no such subcommand
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"));
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});
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test!(override_cargo_home {
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let root = paths::root();
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let my_home = root.join("my_home");
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fs::create_dir(&my_home).unwrap();
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File::create(&my_home.join("config")).unwrap().write_all(br#"
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[cargo-new]
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name = "foo"
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email = "bar"
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git = false
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"#).unwrap();
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assert_that(process(&cargo_dir().join("cargo"))
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.arg("new").arg("foo")
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.cwd(&paths::root())
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.env("USER", "foo")
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.env("HOME", &paths::home())
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.env("CARGO_HOME", &my_home),
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execs().with_status(0));
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let toml = paths::root().join("foo/Cargo.toml");
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let mut contents = String::new();
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File::open(&toml).unwrap().read_to_string(&mut contents).unwrap();
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assert!(contents.contains(r#"authors = ["foo <bar>"]"#));
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});
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test!(cargo_help {
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assert_that(process(&cargo_dir().join("cargo")),
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execs().with_status(0));
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assert_that(process(&cargo_dir().join("cargo")).arg("help"),
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execs().with_status(0));
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assert_that(process(&cargo_dir().join("cargo")).arg("-h"),
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execs().with_status(0));
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assert_that(process(&cargo_dir().join("cargo"))
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.arg("help").arg("build"),
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execs().with_status(0));
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assert_that(process(&cargo_dir().join("cargo"))
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.arg("build").arg("-h"),
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execs().with_status(0));
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assert_that(process(&cargo_dir().join("cargo"))
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.arg("help").arg("-h"),
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execs().with_status(0));
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assert_that(process(&cargo_dir().join("cargo"))
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.arg("help").arg("help"),
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execs().with_status(0));
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});
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