add support for zx install scripts (#13)

2 files changed, 42 insertions, 0 deletions

diff --git a/lua/nvim-lsp-installer/servers/texlab/init.lua b/lua/nvim-lsp-installer/servers/texlab/init.lua
new file mode 100644
index 00000000..02bb3a3e
--- /dev/null
+++ b/lua/nvim-lsp-installer/servers/texlab/init.lua
@@ -0,0 +1,21 @@
+local server = require('nvim-lsp-installer.server')
+local path = require("nvim-lsp-installer.path")
+local zx = require("nvim-lsp-installer.installers.zx")
+
+local root_dir = server.get_server_root_path('latex')
+
+return server.Server:new {
+  name = "texlab",
+  root_dir = root_dir,
+  install_cmd = zx.file("./install.mjs"),
+  pre_install_check = function ()
+    if vim.fn.executable("wget") ~=1 then
+      error("Missing wget. Please, refer to https://www.gnu.org/software/wget/ to install it.")
+    elseif vim.fn.executable("pdflatex") ~=1 then
+      error("The program pdflatex wasn't found. Please install a TeX distribution: https://www.latex-project.org/get/#tex-distributions")
+    end
+  end,
+  default_options = {
+    cmd = { path.concat { root_dir, "texlab" } },
+  }
+}
diff --git a/lua/nvim-lsp-installer/servers/texlab/install.mjs b/lua/nvim-lsp-installer/servers/texlab/install.mjs
new file mode 100644
index 00000000..1b73bcc3
--- /dev/null
+++ b/lua/nvim-lsp-installer/servers/texlab/install.mjs
@@ -0,0 +1,21 @@
+const VERSION = "v2.2.2"
+
+const platform = os.platform();
+
+const target = (() => {
+    switch (platform) {
+        case "darwin":
+            return `https://github.com/latex-lsp/texlab/releases/download/${VERSION}/texlab-x86_64-macos.tar.gz`;
+        case "win32": {
+            console.error(chalk.red("Windows is currently not supported."));
+            process.exit(1);
+            break;
+        }
+        default:
+            return `https://github.com/latex-lsp/texlab/releases/download/${VERSION}/texlab-x86_64-linux.tar.gz`;
+    }
+})();
+
+await $`wget -O texlab.tar.gz ${target}`
+await $`tar xf texlab.tar.gz`
+await $`rm texlab.tar.gz`