Add tree-sitter ssh client config queries (#2498)

Co-authored-by: Michael Davis <mcarsondavis@gmail.com>

3 files changed, 335 insertions, 0 deletions

diff --git a/book/src/generated/lang-support.md b/book/src/generated/lang-support.md
index 95cf91a4..f857fc0d 100644
--- a/book/src/generated/lang-support.md
+++ b/book/src/generated/lang-support.md
@@ -78,6 +78,7 @@
 | scala | ✓ |  | ✓ | `metals` |
 | solidity | ✓ |  |  | `solc` |
 | sql | ✓ |  |  |  |
+| sshclientconfig | ✓ |  |  |  |
 | svelte | ✓ |  | ✓ | `svelteserver` |
 | swift | ✓ |  |  | `sourcekit-lsp` |
 | tablegen | ✓ | ✓ | ✓ |  |
diff --git a/languages.toml b/languages.toml
index 46b60747..ed406a71 100644
--- a/languages.toml
+++ b/languages.toml
@@ -1355,3 +1355,13 @@ indent = { tab-width = 2, unit = "  " }
 [[grammar]]
 name = "meson"
 source = { git = "https://github.com/bearcove/tree-sitter-meson", rev = "feea83be9225842490066522ced2d13eb9cce0bd" }
+
+[[language]]
+name = "sshclientconfig"
+scope = "source.sshclientconfig"
+file-types = [".ssh/config", "/etc/ssh/ssh_config"]
+roots = []
+
+[[grammar]]
+name = "sshclientconfig"
+source = { git = "https://github.com/metio/tree-sitter-ssh-client-config", rev = "769d7a01a2e5493b4bb5a51096c6bf4be130b024" }
diff --git a/runtime/queries/sshclientconfig/highlights.scm b/runtime/queries/sshclientconfig/highlights.scm
new file mode 100644
index 00000000..83a212a2
--- /dev/null
+++ b/runtime/queries/sshclientconfig/highlights.scm
@@ -0,0 +1,324 @@
+(host) @keyword
+(host_value) @identifier
+
+(match) @keyword
+(match_value) @identifier
+
+(add_keys_to_agent) @keyword
+(add_keys_to_agent_value) @boolean
+
+(address_family) @keyword
+(address_family_value) @type
+
+(batch_mode) @keyword
+(batch_mode_value) @boolean
+
+(bind_address) @keyword
+(bind_address_value) @string
+
+(bind_interface) @keyword
+(bind_interface_value) @string
+
+(canonical_domains) @keyword
+(canonical_domains_value) @identifier
+
+(canonicalize_fallback_local) @keyword
+(canonicalize_fallback_local_value) @boolean
+
+(canonicalize_hostname) @keyword
+(canonicalize_hostname_value) @boolean
+
+(canonicalize_max_dots) @keyword
+(canonicalize_max_dots_value) @number
+
+(canonicalize_permitted_cnames) @keyword
+(canonicalize_permitted_cnames_value) @identifier
+
+(ca_signature_algorithms) @keyword
+(ca_signature_algorithms_value) @identifier
+
+(certificate_file) @keyword
+(certificate_file_value) @file
+
+(challenge_response_authentication) @keyword
+(challenge_response_authentication_value) @boolean
+
+(check_host_ip) @keyword
+(check_host_ip_value) @boolean
+
+(cipher) @keyword
+(cipher_value) @identifier
+
+(ciphers) @keyword
+(ciphers_value) @identifier
+
+(clear_all_forwardings) @keyword
+(clear_all_forwardings_value) @boolean
+
+(comment) @comment
+
+(compression) @keyword
+(compression_value) @boolean
+
+(connect_timeout) @keyword
+(connect_timeout_value) @number
+
+(connection_attempts) @keyword
+(connection_attempts_value) @number
+
+(control_master) @keyword
+(control_master_value) @type
+
+(control_path) @keyword
+(control_path_value) @file
+
+(control_persist) @keyword
+(control_persist_value) @type
+
+(dynamic_forward) @keyword
+(dynamic_forward_value) @string
+
+(enable_ssh_keysign) @keyword
+(enable_ssh_keysign_value) @boolean
+
+(escape_char) @keyword
+(escape_char_value) @string
+
+(exit_on_forward_failure) @keyword
+(exit_on_forward_failure_value) @boolean
+
+(fingerprint_hash) @keyword
+(fingerprint_hash_value) @identifier
+
+(fork_after_authentication) @keyword
+(fork_after_authentication_value) @boolean
+
+(forward_agent) @keyword
+(forward_agent_value) @boolean
+
+(forward_x11) @keyword
+(forward_x11_value) @boolean
+
+(forward_x11_timeout) @keyword
+(forward_x11_timeout_value) @time
+
+(forward_x11_trusted) @keyword
+(forward_x11_trusted_value) @boolean
+
+(gateway_ports) @keyword
+(gateway_ports_value) @boolean
+
+(global_known_hosts_file) @keyword
+(global_known_hosts_file_value) @file
+
+(gssapi_authentication) @keyword
+(gssapi_authentication_value) @boolean
+
+(gssapi_client_identity) @keyword
+(gssapi_client_identity_value) @string
+
+(gssapi_delegate_credentials) @keyword
+(gssapi_delegate_credentials_value) @boolean
+
+(gssapi_kex_algorithms) @keyword
+(gssapi_kex_algorithms_value) @identifier
+
+(gssapi_key_exchange) @keyword
+(gssapi_key_exchange_value) @boolean
+
+(gssapi_renewal_forces_rekey) @keyword
+(gssapi_renewal_forces_rekey_value) @boolean
+
+(gssapi_server_identity) @keyword
+(gssapi_server_identity_value) @string
+
+(gssapi_trust_dns) @keyword
+(gssapi_trust_dns_value) @boolean
+
+(hash_known_hosts) @keyword
+(hash_known_hosts_value) @boolean
+
+(host_key_algorithms) @keyword
+(host_key_algorithms_value) @identifier
+
+(host_key_alias) @keyword
+(host_key_alias_value) @string
+
+(hostbased_accepted_algorithms) @keyword
+(hostbased_accepted_algorithms_value) @identifier
+
+(hostbased_authentication) @keyword
+(hostbased_authentication_value) @boolean
+
+(hostname) @keyword
+(hostname_value) @string
+
+(identities_only) @keyword
+(identities_only_value) @boolean
+
+(identity_agent) @keyword
+(identity_agent_value) @string
+
+(identity_file) @keyword
+(identity_file_value) @file
+
+(ignore_unknown) @keyword
+(ignore_unknown_value) @string
+
+(include) @keyword
+(include_value) @file
+
+(ip_qos) @keyword
+(ip_qos_value) @type
+
+(kbd_interactive_authentication) @keyword
+(kbd_interactive_authentication_value) @boolean
+
+(kbd_interactive_devices) @keyword
+(kbd_interactive_devices_value) @type
+
+(kex_algorithms) @keyword
+(kex_algorithms_value) @identifier
+
+(known_hosts_command) @keyword
+(known_hosts_command_value) @string
+
+(local_command) @keyword
+(local_command_value) @string
+
+(local_forward) @keyword
+(local_forward_value) @string
+
+(log_level) @keyword
+(log_level_value) @type
+
+(log_verbose) @keyword
+(log_verbose_value) @string
+
+(macs) @keyword
+(macs_value) @identifier
+
+(no_host_authentication_for_localhost) @keyword
+(no_host_authentication_for_localhost_value) @boolean
+
+(number_of_password_prompts) @keyword
+(number_of_password_prompts_value) @number
+
+(password_authentication) @keyword
+(password_authentication_value) @boolean
+
+(permit_local_command) @keyword
+(permit_local_command_value) @boolean
+
+(permit_remote_open) @keyword
+(permit_remote_open_value) @string
+
+(pkcs11_provider) @keyword
+(pkcs11_provider_value) @string
+
+(port) @keyword
+(port_value) @number
+
+(preferred_authentications) @keyword
+(preferred_authentications_value) @type
+
+(protocol) @keyword
+(protocol_value) @number
+
+(proxy_command) @keyword
+(proxy_command_value) @string
+
+(proxy_jump) @keyword
+(proxy_jump_value) @string
+
+(proxy_use_fdpass) @keyword
+(proxy_use_fdpass_value) @boolean
+
+(pubkey_accepted_algorithms) @keyword
+(pubkey_accepted_algorithms_value) @identifier
+
+(pubkey_accepted_key_types) @keyword
+(pubkey_accepted_key_types_value) @identifier
+
+(pubkey_authentication) @keyword
+(pubkey_authentication_value) @boolean
+
+(rekey_limit) @keyword
+(rekey_limit_value) @string
+
+(remote_command) @keyword
+(remote_command_value) @string
+
+(remote_forward) @keyword
+(remote_forward_value) @string
+
+(request_tty) @keyword
+(request_tty_value) @type
+
+(revoked_host_keys) @keyword
+(revoked_host_keys_value) @file
+
+(security_key_provider) @keyword
+(security_key_provider_value) @string
+
+(send_env) @keyword
+(send_env_value) @string
+
+(server_alive_count_max) @keyword
+(server_alive_count_max_value) @number
+
+(server_alive_interval) @keyword
+(server_alive_interval_value) @number
+
+(session_type) @keyword
+(session_type_value) @type
+
+(set_env) @keyword
+(set_env_value) @string
+
+(stdin_null) @keyword
+(stdin_null_value) @boolean
+
+(stream_local_bind_mask) @keyword
+(stream_local_bind_mask_value) @string
+
+(stream_local_bind_unlink) @keyword
+(stream_local_bind_unlink_value) @boolean
+
+(strict_host_key_checking) @keyword
+(strict_host_key_checking_value) @type
+
+(syslog_facility) @keyword
+(syslog_facility_value) @type
+
+(tcp_keep_alive) @keyword
+(tcp_keep_alive_value) @boolean
+(keep_alive) @keyword
+(keep_alive_value) @boolean
+
+(tunnel) @keyword
+(tunnel_value) @type
+
+(tunnel_device) @keyword
+(tunnel_device_value) @string
+
+(update_host_keys) @keyword
+(update_host_keys_value) @type
+
+(use_keychain) @keyword
+(use_keychain_value) @boolean
+
+(user) @keyword
+(user_value) @string
+
+(user_known_hosts_file) @keyword
+(user_known_hosts_file_value) @file
+
+(verify_host_key_dns) @keyword
+(verify_host_key_dns_value) @type
+
+(visual_host_key) @keyword
+(visual_host_key_value) @boolean
+
+(xauth_location) @keyword
+(xauth_location_value) @file