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author | Robin Krahl <robin.krahl@ireas.org> | 2019-01-11 01:54:49 +0000 |
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committer | Robin Krahl <robin.krahl@ireas.org> | 2019-01-11 02:56:32 +0100 |
commit | dc754cbc9763b3ea6979ed55bd4e8030fe073078 (patch) | |
tree | a9ea62a8486450861883fa2d9e2362c594a3f1b4 /src/backends/zenity.rs | |
parent | 02190c44f7072b4fdaca50836a583f955866f8de (diff) | |
download | dialog-rs-dc754cbc9763b3ea6979ed55bd4e8030fe073078.tar.gz dialog-rs-dc754cbc9763b3ea6979ed55bd4e8030fe073078.tar.bz2 |
Check DISPLAY environment variable in default_backend
This patch changes the default_backend to also check the DISPLAY
environment variable. If it is set, there probably is a X server
running, so we try to use the zenity backend. Otherwise, the dialog
backend is used.
Diffstat (limited to 'src/backends/zenity.rs')
-rw-r--r-- | src/backends/zenity.rs | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/backends/zenity.rs b/src/backends/zenity.rs index 4bf862b..0730c64 100644 --- a/src/backends/zenity.rs +++ b/src/backends/zenity.rs @@ -59,6 +59,10 @@ impl Zenity { self.timeout = Some(timeout.to_string()); } + pub(crate) fn is_available() -> bool { + super::is_available("zenity") + } + fn execute(&self, args: Vec<&str>, title: &Option<String>) -> Result<process::Output> { let mut command = process::Command::new("zenity"); |