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plugins/treesitter: support let expressions with injections

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This commit is contained in:
Austin Horstman 2025-12-11 19:43:21 -06:00
parent 8486f9144e
commit a80557e142
2 changed files with 93 additions and 0 deletions
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28
plugins/by-name/treesitter/injections.scm
View file

@ -59,6 +59,13 @@
(string_expression (string_fragment) @injection.content)
(indented_string_expression (string_fragment) @injection.content)
])
; Let expressions
; extraConfigLua = let x = ...; in ''...''
(let_expression body: [
(string_expression (string_fragment) @injection.content)
(indented_string_expression (string_fragment) @injection.content)
])
]
(#any-of? @_path "__raw" "extraConfigLua" "extraConfigLuaPre" "extraConfigLuaPost")
(#set! injection.language "lua"))
@ -97,6 +104,13 @@
(string_expression (string_fragment) @injection.content)
(indented_string_expression (string_fragment) @injection.content)
])))))
; Let expressions
; luaConfig = { pre = let x = ...; in ''...'' }
(let_expression body: [
(string_expression (string_fragment) @injection.content)
(indented_string_expression (string_fragment) @injection.content)
])
]
(#any-of? @_nested "pre" "post" "content")
)))
@ -134,6 +148,13 @@
(string_expression (string_fragment) @injection.content)
(indented_string_expression (string_fragment) @injection.content)
])))))
; Let expressions
; luaConfig.pre = let x = ...; in ''...''
(let_expression body: [
(string_expression (string_fragment) @injection.content)
(indented_string_expression (string_fragment) @injection.content)
])
]
(#eq? @ns "luaConfig")
(#any-of? @name "pre" "post" "content")
@ -182,6 +203,13 @@
(indented_string_expression (string_fragment) @injection.content)
]))
]))
; Let expressions
; extraConfigVim = let x = ...; in ''...''
(let_expression body: [
(string_expression (string_fragment) @injection.content)
(indented_string_expression (string_fragment) @injection.content)
])
]
(#any-of? @_path "extraConfigVim" "extraConfigVimPre" "extraConfigVimPost")
(#set! injection.language "vim"))

65
plugins/by-name/treesitter/test-injections.nix
View file

@ -228,4 +228,69 @@ in
};
};
};
# ============================================================================
# SECTION 10: Let expressions
# ============================================================================
section10 = {
# Basic let expression with extraConfigLua
extraConfigLua =
let
configPath = "${pkgs.neovim}/share/nvim";
in
''
local config_path = "${configPath}"
vim.opt.runtimepath:append(config_path)
'';
# Let expression with luaConfig nested attrset
luaConfig = {
pre =
let
pluginPath = "${pkgs.vimPlugins.telescope-nvim}";
in
''
vim.g.telescope_path = "${pluginPath}"
'';
};
# Let expression with dot notation
luaConfig.post =
let
java-debug = "${pkgs.vscode-extensions.vscjava.vscode-java-debug}/share/vscode/extensions/vscjava.vscode-java-debug/server";
java-test = "${pkgs.vscode-extensions.vscjava.vscode-java-test}/share/vscode/extensions/vscjava.vscode-java-test/server";
in
''
local jdtls = require("jdtls")
local jdtls_dap = require("jdtls.dap")
local jdtls_setup = require("jdtls.setup")
_M.jdtls = {}
_M.jdtls.bundles = {}
local java_debug_bundle = vim.split(vim.fn.glob("${java-debug}" .. "/*.jar"), "\n")
local java_test_bundle = vim.split(vim.fn.glob("${java-test}" .. "/*.jar", true), "\n")
-- add jars to the bundle list if there are any
if java_debug_bundle[1] ~= "" then
vim.list_extend(_M.jdtls.bundles, java_debug_bundle)
end
if java_test_bundle[1] ~= "" then
vim.list_extend(_M.jdtls.bundles, java_test_bundle)
end
'';
};
# Let expression with vim config
section11 = {
extraConfigVim =
let
customPath = "/custom/vim/config";
in
''
set runtimepath+=${customPath}
let g:custom_path = '${customPath}'
'';
};
}