48 lines
1.3 KiB
Rust
48 lines
1.3 KiB
Rust
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use tokio::process::Command;
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pub(crate) async fn print_versions() -> Result<(), Box<dyn std::error::Error>> {
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eprintln!("Using emacs version: {}", get_emacs_version().await?.trim());
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eprintln!(
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"Using org-mode version: {}",
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get_org_mode_version().await?.trim()
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);
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Ok(())
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}
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pub(crate) async fn get_emacs_version() -> Result<String, Box<dyn std::error::Error>> {
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let elisp_script = r#"(progn
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(message "%s" (version))
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)"#;
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let mut cmd = Command::new("emacs");
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let cmd = cmd
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.arg("-q")
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.arg("--no-site-file")
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.arg("--no-splash")
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.arg("--batch")
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.arg("--eval")
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.arg(elisp_script);
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let out = cmd.output().await?;
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out.status.exit_ok()?;
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Ok(String::from_utf8(out.stderr)?)
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}
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pub(crate) async fn get_org_mode_version() -> Result<String, Box<dyn std::error::Error>> {
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let elisp_script = r#"(progn
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(org-mode)
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(message "%s" (org-version nil t nil))
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)"#;
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let mut cmd = Command::new("emacs");
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let cmd = cmd
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.arg("-q")
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.arg("--no-site-file")
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.arg("--no-splash")
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.arg("--batch")
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.arg("--eval")
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.arg(elisp_script);
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let out = cmd.output().await?;
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out.status.exit_ok()?;
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Ok(String::from_utf8(out.stderr)?)
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}
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