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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,96 @@ | ||
use ansi_term::Color; | ||
use std::path::PathBuf; | ||
use std::process::Command; | ||
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use super::{Context, Module}; | ||
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/// Creates a segment with the current Python version | ||
/// | ||
/// Will display the Python version if any of the following criteria are met: | ||
/// - Current directory contains a `.go` file | ||
/// - Current directory contains a `go.mod` file | ||
/// - Current directory contains a `go.sum` file | ||
/// - Current directory contains a `Godeps` directory | ||
/// - Current directory contains a `glide.yaml` file | ||
/// - Current directory contains a `Gopkg.yml` file | ||
/// - Current directory contains a `Gopkg.lock` file | ||
pub fn segment(context: &Context) -> Option<Module> { | ||
let is_go_project = context.dir_files.iter().any(has_go_files); | ||
if !is_go_project { | ||
return None; | ||
} | ||
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const GO_CHAR: &str = "🐹 "; | ||
let module_color = Color::Cyan.bold(); | ||
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let mut module = Module::new("go"); | ||
module.set_style(module_color); | ||
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let go_version = get_go_version()?; | ||
let formatted_version = format_go_version(go_version)?; | ||
module.new_segment("symbol", GO_CHAR); | ||
module.new_segment("version", formatted_version); | ||
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Some(module) | ||
} | ||
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fn has_go_files(dir_entry: &PathBuf) -> bool { | ||
let is_go_mod = | ||
|d: &PathBuf| -> bool { d.is_file() && d.file_name().unwrap_or_default() == "go.mod" }; | ||
let is_go_sum = | ||
|d: &PathBuf| -> bool { d.is_file() && d.file_name().unwrap_or_default() == "go.sum" }; | ||
let is_godeps = | ||
|d: &PathBuf| -> bool { d.is_dir() && d.file_name().unwrap_or_default() == "Godeps" }; | ||
let is_glide_yaml = | ||
|d: &PathBuf| -> bool { d.is_file() && d.file_name().unwrap_or_default() == "glide.yaml" }; | ||
let is_go_file = | ||
|d: &PathBuf| -> bool { d.is_file() && d.extension().unwrap_or_default() == "go" }; | ||
let is_gopkg_yml = | ||
|d: &PathBuf| -> bool { d.is_file() && d.file_name().unwrap_or_default() == "Gopkg.yml" }; | ||
let is_gopkg_lock = | ||
|d: &PathBuf| -> bool { d.is_file() && d.file_name().unwrap_or_default() == "Gopkg.lock" }; | ||
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is_go_mod(&dir_entry) | ||
|| is_go_sum(&dir_entry) | ||
|| is_godeps(&dir_entry) | ||
|| is_glide_yaml(&dir_entry) | ||
|| is_go_file(&dir_entry) | ||
|| is_gopkg_yml(&dir_entry) | ||
|| is_gopkg_lock(&dir_entry) | ||
} | ||
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fn get_go_version() -> Option<String> { | ||
Command::new("go") | ||
.arg("version") | ||
.output() | ||
.ok() | ||
.and_then(|output| String::from_utf8(output.stdout).ok()) | ||
} | ||
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fn format_go_version(go_stdout: String) -> Option<String> { | ||
let mut version = go_stdout | ||
// split into ["", "1.12.4 linux/amd64"] | ||
.splitn(2, "go version go") | ||
// return "1.12.4 linux/amd64" | ||
.nth(1)? | ||
// split into ["1.12.4", "linux/amd64"] | ||
.split_whitespace() | ||
// return "1.12.4" | ||
.next()?; | ||
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let mut formatted_version = String::with_capacity(version.len() + 1); | ||
formatted_version.push('v'); | ||
formatted_version.push_str(version); | ||
Some(formatted_version) | ||
} | ||
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#[cfg(test)] | ||
mod tests { | ||
use super::*; | ||
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#[test] | ||
fn test_format_go_version() { | ||
let input = String::from("go version go1.12 darwin/amd64"); | ||
assert_eq!(format_go_version(input), Some("v1.12".to_string())); | ||
} | ||
} |
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Original file line number | Diff line number | Diff line change |
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|
@@ -14,6 +14,7 @@ pub fn prompt(args: ArgMatches) { | |
"nodejs", | ||
"rust", | ||
"python", | ||
"go", | ||
"line_break", | ||
"character", | ||
]; | ||
|
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,134 @@ | ||
use ansi_term::Color; | ||
use starship::segment::Segment; | ||
use std::fs::{self, File}; | ||
use std::io; | ||
use tempfile::TempDir; | ||
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mod common; | ||
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#[test] | ||
#[ignore] | ||
fn folder_with_go_file() -> io::Result<()> { | ||
let dir = TempDir::new()?; | ||
File::create(dir.path().join("main.go"))?; | ||
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let expected = format!( | ||
"via {} ", | ||
Segment::new("go") | ||
.set_value("🐹 v1.10") | ||
.set_style(Color::Cyan.bold()) | ||
); | ||
let actual = common::render_module("go", &dir.path()); | ||
assert_eq!(expected, actual); | ||
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Ok(()) | ||
} | ||
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#[test] | ||
#[ignore] | ||
fn folder_with_go_mod() -> io::Result<()> { | ||
let dir = TempDir::new()?; | ||
File::create(dir.path().join("go.mod"))?; | ||
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let expected = format!( | ||
"via {} ", | ||
Segment::new("go") | ||
.set_value("🐹 v1.10") | ||
.set_style(Color::Cyan.bold()) | ||
); | ||
let actual = common::render_module("go", &dir.path()); | ||
assert_eq!(expected, actual); | ||
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Ok(()) | ||
} | ||
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#[test] | ||
#[ignore] | ||
fn folder_with_go_sum() -> io::Result<()> { | ||
let dir = TempDir::new()?; | ||
File::create(dir.path().join("go.sum"))?; | ||
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let expected = format!( | ||
"via {} ", | ||
Segment::new("go") | ||
.set_value("🐹 v1.10") | ||
.set_style(Color::Cyan.bold()) | ||
); | ||
let actual = common::render_module("go", &dir.path()); | ||
assert_eq!(expected, actual); | ||
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Ok(()) | ||
} | ||
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#[test] | ||
#[ignore] | ||
fn folder_with_godeps() -> io::Result<()> { | ||
let dir = TempDir::new()?; | ||
let godeps = dir.path().join("Godeps"); | ||
fs::create_dir_all(&godeps)?; | ||
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let expected = format!( | ||
"via {} ", | ||
Segment::new("go") | ||
.set_value("🐹 v1.10") | ||
.set_style(Color::Cyan.bold()) | ||
); | ||
let actual = common::render_module("go", &dir.path()); | ||
assert_eq!(expected, actual); | ||
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Ok(()) | ||
} | ||
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#[test] | ||
#[ignore] | ||
fn folder_with_glide_yaml() -> io::Result<()> { | ||
let dir = TempDir::new()?; | ||
File::create(dir.path().join("glide.yaml"))?; | ||
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let expected = format!( | ||
"via {} ", | ||
Segment::new("go") | ||
.set_value("🐹 v1.10") | ||
.set_style(Color::Cyan.bold()) | ||
); | ||
let actual = common::render_module("go", &dir.path()); | ||
assert_eq!(expected, actual); | ||
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Ok(()) | ||
} | ||
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#[test] | ||
#[ignore] | ||
fn folder_with_gopkg_yml() -> io::Result<()> { | ||
let dir = TempDir::new()?; | ||
File::create(dir.path().join("Gopkg.yml"))?; | ||
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let expected = format!( | ||
"via {} ", | ||
Segment::new("go") | ||
.set_value("🐹 v1.10") | ||
.set_style(Color::Cyan.bold()) | ||
); | ||
let actual = common::render_module("go", &dir.path()); | ||
assert_eq!(expected, actual); | ||
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Ok(()) | ||
} | ||
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#[test] | ||
#[ignore] | ||
fn folder_with_gopkg_lock() -> io::Result<()> { | ||
let dir = TempDir::new()?; | ||
File::create(dir.path().join("Gopkg.lock"))?; | ||
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let expected = format!( | ||
"via {} ", | ||
Segment::new("go") | ||
.set_value("🐹 v1.10") | ||
.set_style(Color::Cyan.bold()) | ||
); | ||
let actual = common::render_module("go", &dir.path()); | ||
assert_eq!(expected, actual); | ||
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Ok(()) | ||
} |