vendor/gix/src/config/tree/sections/ssh.rs

   1 use crate::{
   2     config,
   3     config::tree::{keys, Key, Section, Ssh},
   4 };
   5
   6 impl Ssh {
   7     /// The `ssh.variant` key
   8     pub const VARIANT: Variant = Variant::new_with_validate("variant", &config::Tree::SSH, validate::Variant)
   9         .with_environment_override("GIT_SSH_VARIANT")
  10         .with_deviation("We error if a variant is chosen that we don't know, as opposed to defaulting to 'ssh'");
  11 }
  12
  13 /// The `ssh.variant` key.
  14 pub type Variant = keys::Any<validate::Variant>;
  15
  16 #[cfg(feature = "blocking-network-client")]
  17 mod variant {
  18     use std::borrow::Cow;
  19
  20     use crate::{bstr::BStr, config, config::tree::ssh::Variant};
  21
  22     impl Variant {
  23         pub fn try_into_variant(
  24             &'static self,
  25             value: Cow<'_, BStr>,
  26         ) -> Result<Option<gix_protocol::transport::client::ssh::ProgramKind>, config::key::GenericErrorWithValue>
  27         {
  28             use gix_protocol::transport::client::ssh::ProgramKind;
  29
  30             use crate::bstr::ByteSlice;
  31             Ok(Some(match value.as_ref().as_bytes() {
  32                 b"auto" => return Ok(None),
  33                 b"ssh" => ProgramKind::Ssh,
  34                 b"plink" => ProgramKind::Plink,
  35                 b"putty" => ProgramKind::Putty,
  36                 b"tortoiseplink" => ProgramKind::TortoisePlink,
  37                 b"simple" => ProgramKind::Simple,
  38                 _ => return Err(config::key::GenericErrorWithValue::from_value(self, value.into_owned())),
  39             }))
  40         }
  41     }
  42 }
  43
  44 impl Section for Ssh {
  45     fn name(&self) -> &str {
  46         "ssh"
  47     }
  48
  49     fn keys(&self) -> &[&dyn Key] {
  50         &[&Self::VARIANT]
  51     }
  52 }
  53
  54 mod validate {
  55     use crate::{bstr::BStr, config::tree::keys};
  56
  57     pub struct Variant;
  58     impl keys::Validate for Variant {
  59         fn validate(&self, _value: &BStr) -> Result<(), Box<dyn std::error::Error + Send + Sync + 'static>> {
  60             #[cfg(feature = "blocking-network-client")]
  61             super::Ssh::VARIANT.try_into_variant(_value.into())?;
  62             Ok(())
  63         }
  64     }
  65 }