50fb228 term/editor: Implement `exists` for Windows — heartwood

Radicle Heartwood Protocol & Stack

term/editor: Implement `exists` for Windows

◌ CI pending Lorenz Leutgeb committed 2 months ago

commit 50fb228ae4c0c8f68413dc7922a1e2a32ace5655
parent 450b664ad80c42ac452407008aeca2a8140c4f1e

1 pending (1 total) View logs

1 file changed +31 -2

modified crates/radicle-term/src/editor.rs

@@ -227,16 +227,31 @@ fn default_editor() -> Option<OsString> {

     if exists("nano") {
         return Some("nano".into());
     }
     // On Windows, `edit` is available by default, see <https://learn.microsoft.com/windows/edit>.
     #[cfg(windows)]
     if exists("edit.exe") {
         return Some("edit.exe".into());
     }
     // On Windows, `notepad` is commonly available for decades, see <https://apps.microsoft.com/detail/9msmlrh6lzf3>.
     #[cfg(windows)]
     if exists("notepad.exe") {
         return Some("notepad.exe".into());
     }
     // If all else fails, we try `vi`. It's usually installed on most unix-based systems.
     if exists("vi") {
         return Some("vi".into());
     }
     None
 }
 /// Check whether a binary can be found in the most common paths.
 /// We don't bother checking the $PATH variable, as we're only looking for very standard tools
 /// Check whether a binary can be found in the most common paths on Unix-like systems.
 /// We don't bother checking the `$PATH` variable, as we're only looking for very standard tools
 /// and prefer not to make this too complex.
 #[cfg(unix)]
 fn exists(cmd: &str) -> bool {
     // Some common paths where system-installed binaries are found.
     const PATHS: &[&str] = &["/usr/local/bin", "/usr/bin", "/bin"];

@@ -248,3 +263,17 @@ fn exists(cmd: &str) -> bool {

     }
     false
 }
 /// Check whether a binary can be found on `$PATH`.
 /// See:
 ///  - <https://devblogs.microsoft.com/scripting/weekend-scripter-where-exethe-what-why-and-how/>
 ///  - <https://learn.microsoft.com/windows-server/administration/windows-commands/where>
 #[cfg(windows)]
 fn exists(cmd: &str) -> bool {
     std::process::Command::new("where.exe")
         .arg("/q")
         .arg("$PATH:".to_owned() + cmd)
         .output()
         .map(|output| output.status.success())
         .unwrap_or_default()
 }