feat: Implement PowerShell support (#470)

.github/workflows/workflow.yml

@@ -70,7 +70,7 @@ jobs:
           command: check
           args: --all
 
-  # Run tests on Linux, and macOS
+  # Run tests on Linux, macOS, and Windows
   # On both Rust stable and Rust nightly
   test:
     name: Test Suite
@@ -79,7 +79,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest, macOS-latest]
+        os: [ubuntu-latest, macOS-latest, windows-latest]
         rust: [stable, nightly]
     steps:
       # Checkout the branch being tested
@@ -109,7 +109,7 @@ jobs:
       # Install Python at a fixed version
       - uses: actions/setup-python@master
         with:
-          python-version: "3.6.9"
+          python-version: "3.7.4"
 
       # Install dotnet at a fixed version
       - uses: actions/setup-dotnet@master
@@ -187,6 +187,8 @@ jobs:
           - x86_64-unknown-linux-gnu
           - x86_64-unknown-linux-musl
           - x86_64-apple-darwin
+          - x86_64-pc-windows-gnu
+          - x86_64-pc-windows-msvc
         include:
           - target: x86_64-unknown-linux-gnu
             os: ubuntu-latest
@@ -197,6 +199,12 @@ jobs:
           - target: x86_64-apple-darwin
             os: macOS-latest
             name: starship-x86_64-apple-darwin.tar.gz
+          - target: x86_64-pc-windows-gnu
+            os: windows-latest
+            name: starship-x86_64-pc-windows-gnu.zip
+          - target: x86_64-pc-windows-msvc
+            os: windows-latest
+            name: starship-x86_64-pc-windows-msvc.zip
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v1
@@ -224,7 +232,7 @@ jobs:
           cd target/${{ matrix.target }}/release
           if [[ "${{ matrix.os }}" == "windows-latest" ]]
           then
-            7z a ../../../${{ matrix.name }} starship
+            7z a ../../../${{ matrix.name }} starship.exe
           else
             tar czvf ../../../${{ matrix.name }} starship
           fi

docs/README.md

@@ -97,3 +97,12 @@ footer: ISC Licensed | Copyright © 2019-present Starship Contributors
 
    eval "$(starship init zsh)"
    ```
+
+   #### Powershell
+
+   Add the following to the end of `~\Documents\PowerShell\Microsoft.PowerShell_profile.ps1` (or `~/.config/powershell/Microsoft.PowerShell_profile.ps1` on -Nix):
+
+   ```sh
+   # ~\Documents\PowerShell\Profile.ps1
+   Invoke-Expression (&starship init powershell)
+   ```

src/init/mod.rs

@@ -94,6 +94,21 @@ fi"#,
             );
             Some(script)
         }
+        Some("powershell") => {
+            // Explanation of syntax:
+            // &: Explicitly tells powershell to execute path with starship executable.
+            //
+            // @: multi-line stdout is returned as an array, but a single line or no lines
+            //    are returned as-is. @ ensures it's always an array.
+            //
+            // -join "`n": Joins the stdout array together as a string with newlines.
+            //             Powershell escapes with ` instead of \ thus `n translates to a newline.
+            let script = format!(
+                "Invoke-Expression (@(&\"{}\" init powershell --print-full-init) -join \"`n\")",
+                starship
+            );
+            Some(script)
+        }
         None => {
             println!(
                 "Invalid shell name provided: {}\\n\
@@ -130,6 +145,7 @@ pub fn init_main(shell_name: &str) -> io::Result<()> {
         "bash" => Some(BASH_INIT),
         "zsh" => Some(ZSH_INIT),
         "fish" => Some(FISH_INIT),
+        "powershell" => Some(PWSH_INIT),
         _ => {
             println!(
                 "printf \"Shell name detection failed on phase two init.\\n\
@@ -168,3 +184,5 @@ const BASH_INIT: &str = include_str!("starship.bash");
 const ZSH_INIT: &str = include_str!("starship.zsh");
 
 const FISH_INIT: &str = include_str!("starship.fish");
+
+const PWSH_INIT: &str = include_str!("starship.ps1");

src/init/starship.ps1

@@ -0,0 +1,23 @@
+#!/usr/bin/env pwsh
+
+# Starship assumes UTF-8
+[Console]::OutputEncoding = [System.Text.Encoding]::UTF8
+function global:prompt {
+    $out = $null
+    # @ makes sure the result is an array even if single or no values are returned
+    $jobs = @(Get-Job | Where-Object { $_.State -eq 'Running' }).Count
+
+    if ($lastCmd = Get-History -Count 1) {
+        $duration = [math]::Round(($lastCmd.EndExecutionTime - $lastCmd.StartExecutionTime).TotalSeconds)
+        # & ensures the path is interpreted as something to execute
+        $out = @(&::STARSHIP:: prompt --status=$lastexitcode --jobs=$jobs --cmd-duration=$duration)
+    } else {
+        $out = @(&::STARSHIP:: prompt --status=$lastexitcode --jobs=$jobs)
+    }
+
+    # Convert stdout (array of lines) to expected return type string
+    # `n is an escaped newline
+    $out -join "`n"
+}
+
+$ENV:STARSHIP_SHELL = "powershell"

src/main.rs

@@ -34,7 +34,7 @@ fn main() {
     let shell_arg = Arg::with_name("shell")
         .value_name("SHELL")
         .help(
-            "The name of the currently running shell\nCurrently supported options: bash, zsh, fish",
+            "The name of the currently running shell\nCurrently supported options: bash, zsh, fish, powershell",
         )
         .required(true);
 

src/modules/battery.rs

@@ -8,6 +8,7 @@ pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
     let shell = std::env::var("STARSHIP_SHELL").unwrap_or_default();
     let percentage_char = match shell.as_str() {
         "zsh" => "%%", // % is an escape in zsh, see PROMPT in `man zshmisc`
+        "powershell" => "`%",
         _ => "%",
     };
 

src/modules/conda.rs

@@ -10,8 +10,8 @@ use crate::configs::conda::CondaConfig;
 /// Will display the Conda environment iff `$CONDA_DEFAULT_ENV` is set.
 pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
     // Reference implementation: https://github.com/denysdovhan/spaceship-prompt/blob/master/sections/conda.zsh
-    let conda_env = env::var("CONDA_DEFAULT_ENV").ok()?;
+    let conda_env = env::var("CONDA_DEFAULT_ENV").unwrap_or_else(|_| "".into());
-    if conda_env.is_empty() {
+    if conda_env.trim().is_empty() {
         return None;
     }
 

tests/Dockerfile

@@ -38,7 +38,7 @@ RUN curl -fsSL https://github.com/rbenv/rbenv-installer/raw/master/bin/rbenv-ins
 RUN ruby --version
 
 # Install Python
-ENV PYTHON_VERSION 3.6.9
+ENV PYTHON_VERSION 3.7.4
 ENV PYENV_ROOT /home/nonroot/.pyenv
 ENV PATH $PYENV_ROOT/bin:$PYENV_ROOT/shims:$PATH
 RUN curl https://pyenv.run | bash \

tests/testsuite/aws.rs

@@ -8,7 +8,10 @@ use crate::common;
 
 #[test]
 fn no_region_set() -> io::Result<()> {
-    let output = common::render_module("aws").env_clear().output()?;
+    let output = common::render_module("aws")
+        .env_clear()
+        .env("PATH", env!("PATH"))
+        .output()?;
     let expected = "";
     let actual = String::from_utf8(output.stdout).unwrap();
     assert_eq!(expected, actual);

tests/testsuite/common.rs

@@ -8,9 +8,15 @@ use std::{env, fs, io, process};
 static MANIFEST_DIR: Lazy<&'static Path> = Lazy::new(|| Path::new(env!("CARGO_MANIFEST_DIR")));
 static EMPTY_CONFIG: Lazy<PathBuf> = Lazy::new(|| MANIFEST_DIR.join("empty_config.toml"));
 
+#[cfg(windows)]
+const EXE_PATH: &str = "./target/debug/starship.exe";
+
+#[cfg(not(windows))]
+const EXE_PATH: &str = "./target/debug/starship";
+
 /// Render the full starship prompt
 pub fn render_prompt() -> process::Command {
-    let mut command = process::Command::new("./target/debug/starship");
+    let mut command = process::Command::new(EXE_PATH);
 
     command
         .arg("prompt")
@@ -23,7 +29,7 @@ pub fn render_prompt() -> process::Command {
 
 /// Render a specific starship module by name
 pub fn render_module(module_name: &str) -> process::Command {
-    let binary = fs::canonicalize("./target/debug/starship").unwrap();
+    let binary = fs::canonicalize(EXE_PATH).unwrap();
     let mut command = process::Command::new(binary);
 
     command
@@ -44,31 +50,37 @@ pub fn create_fixture_repo() -> io::Result<PathBuf> {
 
     let fixture_repo_dir = path_str(&fixture_repo_path)?;
     let repo_dir = path_str(&repo_path)?;
-    let fixture = path_str(&fixture_path)?;
 
     Command::new("git")
-        .args(&["clone", "-b", "master", fixture, fixture_repo_dir])
+        .args(&["clone", "-b", "master"])
+        .args(&[&fixture_path, &repo_path])
         .output()?;
 
-    git2::Repository::clone(fixture_repo_dir, repo_dir).ok();
+    git2::Repository::clone(&fixture_repo_dir, &repo_dir).ok();
 
     Command::new("git")
         .args(&["config", "--local", "user.email", "starship@example.com"])
-        .current_dir(repo_dir)
+        .current_dir(&repo_path)
         .output()?;
 
     Command::new("git")
         .args(&["config", "--local", "user.name", "starship"])
-        .current_dir(repo_dir)
+        .current_dir(&repo_path)
+        .output()?;
+
+    Command::new("git")
+        .args(&["reset", "--hard", "HEAD"])
+        .current_dir(&repo_path)
         .output()?;
 
     Ok(repo_path)
 }
 
-fn path_str(repo_dir: &PathBuf) -> io::Result<&str> {
+fn path_str(repo_dir: &PathBuf) -> io::Result<String> {
     repo_dir
         .to_str()
         .ok_or_else(|| Error::from(ErrorKind::Other))
+        .map(|i| i.replace("\\", "/"))
 }
 
 /// Extends `std::process::Command` with methods for testing

tests/testsuite/conda.rs

@@ -5,7 +5,10 @@ use crate::common;
 
 #[test]
 fn not_in_env() -> io::Result<()> {
-    let output = common::render_module("conda").env_clear().output()?;
+    let output = common::render_module("conda")
+        .env_clear()
+        .env("PATH", env!("PATH"))
+        .output()?;
 
     let expected = "";
     let actual = String::from_utf8(output.stdout).unwrap();

tests/testsuite/directory.rs

@@ -111,7 +111,9 @@ fn directory_in_root() -> io::Result<()> {
 #[test]
 #[cfg(target_os = "windows")]
 fn directory_in_root() -> io::Result<()> {
-    let output = common::render_module("dir").arg("--path=C:\\").output()?;
+    let output = common::render_module("directory")
+        .arg("--path=C:\\")
+        .output()?;
     let actual = String::from_utf8(output.stdout).unwrap();
 
     let expected = format!("in {} ", Color::Cyan.bold().paint("/c"));

tests/testsuite/dotnet.rs

@@ -113,7 +113,8 @@ fn touch_path(workspace: &TempDir, relative_path: &str, contents: Option<&str>)
         .create(true)
         .truncate(true)
         .open(&path)?;
-    write!(file, "{}", contents.unwrap_or(""))
+    write!(file, "{}", contents.unwrap_or(""))?;
+    file.sync_data()
 }
 
 fn make_pinned_sdk_json(version: &str) -> String {

tests/testsuite/git_status.rs

@@ -5,6 +5,18 @@ use std::process::Command;
 
 use crate::common::{self, TestCommand};
 
+/// Right after the calls to git the filesystem state may not have finished
+/// updating yet causing some of the tests to fail. These barriers are placed
+/// after each call to git.
+/// This barrier is windows-specific though other operating systems may need it
+/// in the future.
+#[cfg(not(windows))]
+fn barrier() {}
+#[cfg(windows)]
+fn barrier() {
+    std::thread::sleep(std::time::Duration::from_millis(500));
+}
+
 #[test]
 #[ignore]
 fn shows_behind() -> io::Result<()> {
@@ -14,6 +26,7 @@ fn shows_behind() -> io::Result<()> {
         .args(&["reset", "--hard", "HEAD^"])
         .current_dir(repo_dir.as_path())
         .output()?;
+    barrier();
 
     let output = common::render_module("git_status")
         .arg("--path")
@@ -36,6 +49,7 @@ fn shows_behind_with_count() -> io::Result<()> {
         .args(&["reset", "--hard", "HEAD^"])
         .current_dir(repo_dir.as_path())
         .output()?;
+    barrier();
 
     let output = common::render_module("git_status")
         .use_config(toml::toml! {
@@ -58,12 +72,13 @@ fn shows_behind_with_count() -> io::Result<()> {
 fn shows_ahead() -> io::Result<()> {
     let repo_dir = common::create_fixture_repo()?;
 
-    File::create(repo_dir.join("readme.md"))?;
+    File::create(repo_dir.join("readme.md"))?.sync_all()?;
 
     Command::new("git")
         .args(&["commit", "-am", "Update readme"])
         .current_dir(&repo_dir)
         .output()?;
+    barrier();
 
     let output = common::render_module("git_status")
         .arg("--path")
@@ -82,12 +97,13 @@ fn shows_ahead() -> io::Result<()> {
 fn shows_ahead_with_count() -> io::Result<()> {
     let repo_dir = common::create_fixture_repo()?;
 
-    File::create(repo_dir.join("readme.md"))?;
+    File::create(repo_dir.join("readme.md"))?.sync_all()?;
 
     Command::new("git")
         .args(&["commit", "-am", "Update readme"])
         .current_dir(&repo_dir)
         .output()?;
+    barrier();
 
     let output = common::render_module("git_status")
         .use_config(toml::toml! {
@@ -122,6 +138,8 @@ fn shows_diverged() -> io::Result<()> {
         .current_dir(repo_dir.as_path())
         .output()?;
 
+    barrier();
+
     let output = common::render_module("git_status")
         .arg("--path")
         .arg(repo_dir)
@@ -151,6 +169,8 @@ fn shows_diverged_with_count() -> io::Result<()> {
         .current_dir(repo_dir.as_path())
         .output()?;
 
+    barrier();
+
     let output = common::render_module("git_status")
         .use_config(toml::toml! {
             [git_status]
@@ -179,23 +199,29 @@ fn shows_conflicted() -> io::Result<()> {
         .args(&["reset", "--hard", "HEAD^"])
         .current_dir(repo_dir.as_path())
         .output()?;
+    barrier();
 
     fs::write(repo_dir.join("readme.md"), "# goodbye")?;
+    barrier();
 
     Command::new("git")
         .args(&["add", "."])
         .current_dir(repo_dir.as_path())
         .output()?;
 
+    barrier();
+
     Command::new("git")
         .args(&["commit", "-m", "Change readme"])
         .current_dir(repo_dir.as_path())
         .output()?;
 
+    barrier();
     Command::new("git")
         .args(&["pull", "--rebase"])
         .current_dir(repo_dir.as_path())
         .output()?;
+    barrier();
 
     let output = common::render_module("git_status")
         .arg("--path")
@@ -214,7 +240,7 @@ fn shows_conflicted() -> io::Result<()> {
 fn shows_untracked_file() -> io::Result<()> {
     let repo_dir = common::create_fixture_repo()?;
 
-    File::create(repo_dir.join("license"))?;
+    File::create(repo_dir.join("license"))?.sync_all()?;
 
     let output = common::render_module("git_status")
         .arg("--path")
@@ -233,12 +259,13 @@ fn shows_untracked_file() -> io::Result<()> {
 fn doesnt_show_untracked_file_if_disabled() -> io::Result<()> {
     let repo_dir = common::create_fixture_repo()?;
 
-    File::create(repo_dir.join("license"))?;
+    File::create(repo_dir.join("license"))?.sync_all()?;
 
     Command::new("git")
         .args(&["config", "status.showUntrackedFiles", "no"])
         .current_dir(repo_dir.as_path())
         .output()?;
+    barrier();
 
     let output = common::render_module("git_status")
         .arg("--path")
@@ -256,13 +283,23 @@ fn doesnt_show_untracked_file_if_disabled() -> io::Result<()> {
 #[ignore]
 fn shows_stashed() -> io::Result<()> {
     let repo_dir = common::create_fixture_repo()?;
+    barrier();
 
-    File::create(repo_dir.join("readme.md"))?;
+    File::create(repo_dir.join("readme.md"))?.sync_all()?;
+
+    barrier();
 
     Command::new("git")
-        .arg("stash")
+        .args(&["stash", "--all"])
         .current_dir(repo_dir.as_path())
         .output()?;
+    barrier();
+
+    Command::new("git")
+        .args(&["reset", "--hard", "HEAD"])
+        .current_dir(repo_dir.as_path())
+        .output()?;
+    barrier();
 
     let output = common::render_module("git_status")
         .arg("--path")
@@ -281,7 +318,7 @@ fn shows_stashed() -> io::Result<()> {
 fn shows_modified() -> io::Result<()> {
     let repo_dir = common::create_fixture_repo()?;
 
-    File::create(repo_dir.join("readme.md"))?;
+    File::create(repo_dir.join("readme.md"))?.sync_all()?;
 
     let output = common::render_module("git_status")
         .arg("--path")
@@ -300,12 +337,13 @@ fn shows_modified() -> io::Result<()> {
 fn shows_staged_file() -> io::Result<()> {
     let repo_dir = common::create_fixture_repo()?;
 
-    File::create(repo_dir.join("license"))?;
+    File::create(repo_dir.join("license"))?.sync_all()?;
 
     Command::new("git")
         .args(&["add", "."])
         .current_dir(repo_dir.as_path())
         .output()?;
+    barrier();
 
     let output = common::render_module("git_status")
         .arg("--path")
@@ -333,6 +371,7 @@ fn shows_renamed_file() -> io::Result<()> {
         .args(&["add", "-A"])
         .current_dir(repo_dir.as_path())
         .output()?;
+    barrier();
 
     let output = common::render_module("git_status")
         .arg("--path")
@@ -369,7 +408,7 @@ fn shows_deleted_file() -> io::Result<()> {
 #[ignore]
 fn prefix() -> io::Result<()> {
     let repo_dir = common::create_fixture_repo()?;
-    File::create(repo_dir.join("prefix"))?;
+    File::create(repo_dir.join("prefix"))?.sync_all()?;
     let output = common::render_module("git_status")
         .arg("--path")
         .arg(repo_dir)
@@ -390,7 +429,7 @@ fn prefix() -> io::Result<()> {
 #[ignore]
 fn suffix() -> io::Result<()> {
     let repo_dir = common::create_fixture_repo()?;
-    File::create(repo_dir.join("suffix"))?;
+    File::create(repo_dir.join("suffix"))?.sync_all()?;
     let output = common::render_module("git_status")
         .arg("--path")
         .arg(repo_dir)

tests/testsuite/golang.rs

@@ -24,7 +24,7 @@ fn folder_without_go_files() -> io::Result<()> {
 #[ignore]
 fn folder_with_go_file() -> io::Result<()> {
     let dir = tempfile::tempdir()?;
-    File::create(dir.path().join("main.go"))?;
+    File::create(dir.path().join("main.go"))?.sync_all()?;
 
     let output = common::render_module("golang")
         .arg("--path")
@@ -41,7 +41,7 @@ fn folder_with_go_file() -> io::Result<()> {
 #[ignore]
 fn folder_with_go_mod() -> io::Result<()> {
     let dir = tempfile::tempdir()?;
-    File::create(dir.path().join("go.mod"))?;
+    File::create(dir.path().join("go.mod"))?.sync_all()?;
 
     let output = common::render_module("golang")
         .arg("--path")
@@ -58,7 +58,7 @@ fn folder_with_go_mod() -> io::Result<()> {
 #[ignore]
 fn folder_with_go_sum() -> io::Result<()> {
     let dir = tempfile::tempdir()?;
-    File::create(dir.path().join("go.sum"))?;
+    File::create(dir.path().join("go.sum"))?.sync_all()?;
 
     let output = common::render_module("golang")
         .arg("--path")
@@ -93,7 +93,7 @@ fn folder_with_godeps() -> io::Result<()> {
 #[ignore]
 fn folder_with_glide_yaml() -> io::Result<()> {
     let dir = tempfile::tempdir()?;
-    File::create(dir.path().join("glide.yaml"))?;
+    File::create(dir.path().join("glide.yaml"))?.sync_all()?;
 
     let output = common::render_module("golang")
         .arg("--path")
@@ -110,7 +110,7 @@ fn folder_with_glide_yaml() -> io::Result<()> {
 #[ignore]
 fn folder_with_gopkg_yml() -> io::Result<()> {
     let dir = tempfile::tempdir()?;
-    File::create(dir.path().join("Gopkg.yml"))?;
+    File::create(dir.path().join("Gopkg.yml"))?.sync_all()?;
 
     let output = common::render_module("golang")
         .arg("--path")
@@ -127,7 +127,7 @@ fn folder_with_gopkg_yml() -> io::Result<()> {
 #[ignore]
 fn folder_with_gopkg_lock() -> io::Result<()> {
     let dir = tempfile::tempdir()?;
-    File::create(dir.path().join("Gopkg.lock"))?;
+    File::create(dir.path().join("Gopkg.lock"))?.sync_all()?;
 
     let output = common::render_module("golang")
         .arg("--path")

tests/testsuite/nodejs.rs

@@ -5,11 +5,31 @@ use tempfile;
 
 use crate::common;
 
+/// Wrapper around common::render_module("nodejs") to work around platform quirks
+fn render_node_module() -> std::process::Command {
+    let mut command = common::render_module("nodejs");
+
+    // If SYSTEMROOT is not set on Windows node will refuse to print its version
+    if cfg!(windows) {
+        let system_root = std::env::var("SYSTEMROOT")
+            .map(|i| {
+                if i.trim().is_empty() {
+                    "C:\\WINDOWS".into()
+                } else {
+                    i
+                }
+            })
+            .unwrap_or_else(|_| "C:\\WINDOWS".into());
+        command.env("SYSTEMROOT", system_root);
+    }
+    command
+}
+
 #[test]
 fn folder_without_node_files() -> io::Result<()> {
     let dir = tempfile::tempdir()?;
 
-    let output = common::render_module("nodejs")
+    let output = render_node_module()
         .arg("--path")
         .arg(dir.path())
         .output()?;
@@ -24,9 +44,9 @@ fn folder_without_node_files() -> io::Result<()> {
 #[ignore]
 fn folder_with_package_json() -> io::Result<()> {
     let dir = tempfile::tempdir()?;
-    File::create(dir.path().join("package.json"))?;
+    File::create(dir.path().join("package.json"))?.sync_all()?;
 
-    let output = common::render_module("nodejs")
+    let output = render_node_module()
         .arg("--path")
         .arg(dir.path())
         .output()?;
@@ -41,9 +61,9 @@ fn folder_with_package_json() -> io::Result<()> {
 #[ignore]
 fn folder_with_js_file() -> io::Result<()> {
     let dir = tempfile::tempdir()?;
-    File::create(dir.path().join("index.js"))?;
+    File::create(dir.path().join("index.js"))?.sync_all()?;
 
-    let output = common::render_module("nodejs")
+    let output = render_node_module()
         .arg("--path")
         .arg(dir.path())
         .output()?;
@@ -61,7 +81,7 @@ fn folder_with_node_modules() -> io::Result<()> {
     let node_modules = dir.path().join("node_modules");
     fs::create_dir_all(&node_modules)?;
 
-    let output = common::render_module("nodejs")
+    let output = render_node_module()
         .arg("--path")
         .arg(dir.path())
         .output()?;

tests/testsuite/python.rs

@@ -10,7 +10,7 @@ use crate::common;
 #[ignore]
 fn folder_with_python_version() -> io::Result<()> {
     let dir = tempfile::tempdir()?;
-    File::create(dir.path().join(".python-version"))?;
+    File::create(dir.path().join(".python-version"))?.sync_all()?;
 
     let output = common::render_module("python")
         .arg("--path")
@@ -18,7 +18,7 @@ fn folder_with_python_version() -> io::Result<()> {
         .output()?;
     let actual = String::from_utf8(output.stdout).unwrap();
 
-    let expected = format!("via {} ", Color::Yellow.bold().paint("🐍 v3.6.9"));
+    let expected = format!("via {} ", Color::Yellow.bold().paint("🐍 v3.7.4"));
     assert_eq!(expected, actual);
     Ok(())
 }
@@ -27,7 +27,7 @@ fn folder_with_python_version() -> io::Result<()> {
 #[ignore]
 fn folder_with_requirements_txt() -> io::Result<()> {
     let dir = tempfile::tempdir()?;
-    File::create(dir.path().join("requirements.txt"))?;
+    File::create(dir.path().join("requirements.txt"))?.sync_all()?;
 
     let output = common::render_module("python")
         .arg("--path")
@@ -35,7 +35,7 @@ fn folder_with_requirements_txt() -> io::Result<()> {
         .output()?;
     let actual = String::from_utf8(output.stdout).unwrap();
 
-    let expected = format!("via {} ", Color::Yellow.bold().paint("🐍 v3.6.9"));
+    let expected = format!("via {} ", Color::Yellow.bold().paint("🐍 v3.7.4"));
     assert_eq!(expected, actual);
     Ok(())
 }
@@ -44,7 +44,7 @@ fn folder_with_requirements_txt() -> io::Result<()> {
 #[ignore]
 fn folder_with_pyproject_toml() -> io::Result<()> {
     let dir = tempfile::tempdir()?;
-    File::create(dir.path().join("pyproject.toml"))?;
+    File::create(dir.path().join("pyproject.toml"))?.sync_all()?;
 
     let output = common::render_module("python")
         .arg("--path")
@@ -52,7 +52,7 @@ fn folder_with_pyproject_toml() -> io::Result<()> {
         .output()?;
     let actual = String::from_utf8(output.stdout).unwrap();
 
-    let expected = format!("via {} ", Color::Yellow.bold().paint("🐍 v3.6.9"));
+    let expected = format!("via {} ", Color::Yellow.bold().paint("🐍 v3.7.4"));
     assert_eq!(expected, actual);
     Ok(())
 }
@@ -61,7 +61,7 @@ fn folder_with_pyproject_toml() -> io::Result<()> {
 #[ignore]
 fn folder_with_pipfile() -> io::Result<()> {
     let dir = tempfile::tempdir()?;
-    File::create(dir.path().join("Pipfile"))?;
+    File::create(dir.path().join("Pipfile"))?.sync_all()?;
 
     let output = common::render_module("python")
         .arg("--path")
@@ -69,7 +69,7 @@ fn folder_with_pipfile() -> io::Result<()> {
         .output()?;
     let actual = String::from_utf8(output.stdout).unwrap();
 
-    let expected = format!("via {} ", Color::Yellow.bold().paint("🐍 v3.6.9"));
+    let expected = format!("via {} ", Color::Yellow.bold().paint("🐍 v3.7.4"));
     assert_eq!(expected, actual);
     Ok(())
 }
@@ -78,7 +78,7 @@ fn folder_with_pipfile() -> io::Result<()> {
 #[ignore]
 fn folder_with_tox() -> io::Result<()> {
     let dir = tempfile::tempdir()?;
-    File::create(dir.path().join("tox.ini"))?;
+    File::create(dir.path().join("tox.ini"))?.sync_all()?;
 
     let output = common::render_module("python")
         .arg("--path")
@@ -86,7 +86,7 @@ fn folder_with_tox() -> io::Result<()> {
         .output()?;
     let actual = String::from_utf8(output.stdout).unwrap();
 
-    let expected = format!("via {} ", Color::Yellow.bold().paint("🐍 v3.6.9"));
+    let expected = format!("via {} ", Color::Yellow.bold().paint("🐍 v3.7.4"));
     assert_eq!(expected, actual);
     Ok(())
 }
@@ -95,7 +95,7 @@ fn folder_with_tox() -> io::Result<()> {
 #[ignore]
 fn folder_with_py_file() -> io::Result<()> {
     let dir = tempfile::tempdir()?;
-    File::create(dir.path().join("main.py"))?;
+    File::create(dir.path().join("main.py"))?.sync_all()?;
 
     let output = common::render_module("python")
         .arg("--path")
@@ -103,7 +103,7 @@ fn folder_with_py_file() -> io::Result<()> {
         .output()?;
     let actual = String::from_utf8(output.stdout).unwrap();
 
-    let expected = format!("via {} ", Color::Yellow.bold().paint("🐍 v3.6.9"));
+    let expected = format!("via {} ", Color::Yellow.bold().paint("🐍 v3.7.4"));
     assert_eq!(expected, actual);
     Ok(())
 }
@@ -112,7 +112,7 @@ fn folder_with_py_file() -> io::Result<()> {
 #[ignore]
 fn with_virtual_env() -> io::Result<()> {
     let dir = tempfile::tempdir()?;
-    File::create(dir.path().join("main.py"))?;
+    File::create(dir.path().join("main.py"))?.sync_all()?;
     let output = common::render_module("python")
         .env("VIRTUAL_ENV", "/foo/bar/my_venv")
         .arg("--path")
@@ -120,7 +120,7 @@ fn with_virtual_env() -> io::Result<()> {
         .output()?;
     let actual = String::from_utf8(output.stdout).unwrap();
 
-    let expected = format!("via {} ", Color::Yellow.bold().paint("🐍 v3.6.9(my_venv)"));
+    let expected = format!("via {} ", Color::Yellow.bold().paint("🐍 v3.7.4(my_venv)"));
     assert_eq!(expected, actual);
     Ok(())
 }

tests/testsuite/ruby.rs

@@ -24,7 +24,7 @@ fn folder_without_ruby_files() -> io::Result<()> {
 #[ignore]
 fn folder_with_gemfile() -> io::Result<()> {
     let dir = tempfile::tempdir()?;
-    File::create(dir.path().join("Gemfile"))?;
+    File::create(dir.path().join("Gemfile"))?.sync_all()?;
 
     let output = common::render_module("ruby")
         .arg("--path")
@@ -41,7 +41,7 @@ fn folder_with_gemfile() -> io::Result<()> {
 #[ignore]
 fn folder_with_rb_file() -> io::Result<()> {
     let dir = tempfile::tempdir()?;
-    File::create(dir.path().join("any.rb"))?;
+    File::create(dir.path().join("any.rb"))?.sync_all()?;
 
     let output = common::render_module("ruby")
         .arg("--path")