feat: add latex support with texpresso and texlab

flake.nix

@@ -175,6 +175,7 @@
               lsp_lines-nvim
               vim-sleuth
               typescript-tools-nvim
+              texpresso-vim
             ];
           };
 
@@ -204,6 +205,7 @@
               bin = {
                 websocat = "${pkgs.websocat}/bin/websocat";
                 tinymist = "${pkgs.tinymist}/bin/tinymist";
+                texpresso = "${pkgs.texpresso}/bin/texpresso";
               };
               nixdExtras = {
                 nixpkgs = inputs.nixpkgs.outPath;

indent.log

@@ -0,0 +1,31 @@
+INFO:  latexindent.pl version 3.23.6, 2024-01-17, a script to indent .tex files
+       latexindent.pl lives here: /nix/store/dg0j7w9wrsdrrrnzyr4akibajm2qfixs-latexindent-3.23.6-tex/scripts/latexindent/
+       Tue Oct 29 23:04:51 2024
+       Reading input from STDIN
+INFO:  Processing switches:
+INFO:  Directory for backup files and indent.log:
+       .
+INFO:  Perl modules are being loaded from the following directories:
+       /nix/store/mnnp3qlmkwgzl3lbnz7qlaqddwjjwa7v-perl-5.40.0/lib/perl5/5.40.0/FindBin.pm
+       /nix/store/084zikfymlc0xadd0r0da714cf48p0ri-perl-5.40.0-env/lib/perl5/site_perl/5.40.0/YAML/Tiny.pm
+       /nix/store/mnnp3qlmkwgzl3lbnz7qlaqddwjjwa7v-perl-5.40.0/lib/perl5/5.40.0/File/Copy.pm
+       /nix/store/mnnp3qlmkwgzl3lbnz7qlaqddwjjwa7v-perl-5.40.0/lib/perl5/5.40.0/File/Basename.pm
+       /nix/store/mnnp3qlmkwgzl3lbnz7qlaqddwjjwa7v-perl-5.40.0/lib/perl5/5.40.0/Getopt/Long.pm
+       /nix/store/084zikfymlc0xadd0r0da714cf48p0ri-perl-5.40.0-env/lib/perl5/site_perl/5.40.0/File/HomeDir.pm
+INFO:  LatexIndent perl modules are being loaded from, for example:
+       /nix/store/dg0j7w9wrsdrrrnzyr4akibajm2qfixs-latexindent-3.23.6-tex/scripts/latexindent/LatexIndent/Document.pm
+INFO:  YAML settings read: defaultSettings.yaml
+       Reading defaultSettings.yaml from /nix/store/dg0j7w9wrsdrrrnzyr4akibajm2qfixs-latexindent-3.23.6-tex/scripts/latexindent/defaultSettings.yaml
+INFO:  YAML reading settings
+       Home directory is /home/youwen
+       latexindent.pl didn't find indentconfig.yaml or .indentconfig.yaml
+       see all possible locations: https://latexindentpl.readthedocs.io/en/latest/sec-appendices.html#indentconfig-options)
+INFO:  Phase 1: searching for objects
+INFO:  Phase 2: finding surrounding indentation
+INFO:  Phase 3: indenting objects
+INFO:  Phase 4: final indentation check
+INFO:  Output routine:
+       Not outputting to file; see -w and -o switches for more options.
+       --------------
+INFO:  Please direct all communication/issues to:
+        https://github.com/cmhughes/latexindent.pl

lua/lsp/init.lua

@@ -61,6 +61,7 @@ M.setup = function()
   lspconfig.tinymist.setup({})
   lspconfig.svelte.setup({})
   lspconfig.tailwindcss.setup({})
+  lspconfig.texlab.setup({})
 end
 
 return M

lua/plugins/by-lang/latex.lua

@@ -0,0 +1,8 @@
+return {
+  "texpresso.vim",
+  filetypes = { "*.tex" },
+  cmd = { "TeXpresso" },
+  after = function()
+    require("texpresso").texpresso_path = nixCats("bin.texpresso")
+  end,
+}

lua/plugins/conform.lua

@@ -64,6 +64,7 @@ return {
         yaml = { "prettierd", "prettier", stop_after_first = true },
         typst = { "typstyle" },
         svelte = { "prettier" },
+        tex = { "latexindent" },
       },
     })
 

lua/plugins/lz-spec.lua

@@ -11,6 +11,7 @@ return {
   require("plugins.trouble"),
   require("plugins.render-markdown"),
   require("plugins.toggleterm"),
+  require("plugins.by-lang.latex"),
   { "telescope-ui-select.nvim" },
   { "vim-wakatime" },
   { "vim-sleuth" },