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ssh: allow setting default_prog for SshDomain when multiplexing=None

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```
return {
  ssh_domains = {
    {
      name = "woot",
      remote_address = "192.168.1.8",
      multiplexing = "None",
      default_prog = {"fish"},
    }
  },

  default_domain = "woot",
}
```

refs: https://github.com/wez/wezterm/issues/1456
This commit is contained in:
Wez Furlong 2022-01-09 20:09:53 -07:00
parent a045cfe092
commit b3987bec12
3 changed files with 37 additions and 34 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
config/src/ssh.rs
View File

@ -67,6 +67,8 @@ pub struct SshDomain {
/// ssh_config option values
#[serde(default)]
pub ssh_option: HashMap<String, String>,
pub default_prog: Option<Vec<String>>,
}
impl_lua_conversion!(SshDomain);

8
docs/config/lua/SshDomain.md
View File

@ -74,9 +74,17 @@ return {
name = "my.server",
remote_address = "192.168.1.1",
multiplexing = "None",
-- When multiplexing == "None", default_prog can be used
-- to specify the default program to run in new tabs/panes.
-- Due to the way that ssh works, you cannot specify default_cwd,
-- but you could instead change your default_prog to put you
-- in a specific directory.
default_prog = {"fish"},
}
},
default_domain = "my.server",
}
```

61
mux/src/ssh.rs
View File

@ -196,6 +196,31 @@ impl RemoteSshDomain {
pub fn ssh_config(&self) -> anyhow::Result<ConfigMap> {
ssh_domain_to_ssh_config(&self.dom)
}
fn build_command(
&self,
pane_id: PaneId,
command: Option<CommandBuilder>,
) -> anyhow::Result<(Option<String>, HashMap<String, String>)> {
let config = config::configuration();
let cmd = match command {
Some(mut cmd) => {
config.apply_cmd_defaults(&mut cmd, None);
cmd
}
None => config.build_prog(None, self.dom.default_prog.as_ref(), None)?,
};
let mut env: HashMap<String, String> = cmd
.iter_extra_env_as_str()
.map(|(k, v)| (k.to_string(), v.to_string()))
.collect();
env.insert("WEZTERM_PANE".to_string(), pane_id.to_string());
if cmd.is_default_prog() {
Ok((None, env))
} else {
Ok((Some(cmd.as_unix_command_line()?), env))
}
}
}
/// Carry out the authentication process and create the initial pty.
@ -485,21 +510,7 @@ impl Domain for RemoteSshDomain {
) -> Result<Rc<Tab>, Error> {
let pane_id = alloc_pane_id();
let cmd = match command {
Some(c) => c,
None => CommandBuilder::new_default_prog(),
};
let command_line = if cmd.is_default_prog() {
None
} else {
Some(cmd.as_unix_command_line()?)
};
let mut env: HashMap<String, String> = cmd
.iter_extra_env_as_str()
.map(|(k, v)| (k.to_string(), v.to_string()))
.collect();
env.insert("WEZTERM_PANE".to_string(), pane_id.to_string());
let (command_line, env) = self.build_command(pane_id, command)?;
let pty: Box<dyn portable_pty::MasterPty>;
let child: Box<dyn portable_pty::Child + Send>;
@ -650,26 +661,8 @@ impl Domain for RemoteSshDomain {
None => anyhow::bail!("invalid pane index {}", pane_index),
};
let config = config::configuration();
let cmd = match command {
Some(mut cmd) => {
config.apply_cmd_defaults(&mut cmd, None);
cmd
}
None => config.build_prog(None, None, None)?,
};
let pane_id = alloc_pane_id();
let command_line = if cmd.is_default_prog() {
None
} else {
Some(cmd.as_unix_command_line()?)
};
let mut env: HashMap<String, String> = cmd
.iter_extra_env_as_str()
.map(|(k, v)| (k.to_string(), v.to_string()))
.collect();
env.insert("WEZTERM_PANE".to_string(), pane_id.to_string());
let (command_line, env) = self.build_command(pane_id, command)?;
let session = self
.session