feat: add tex-fmt (#593)

Co-authored-by: Fredrik Foss-Indrehus <[email protected]>

Author: Fredrik Foss-Indrehus

README.md

@@ -352,6 +352,7 @@ You can view this list in vim with `:help conform-formatters`
 - [templ](https://templ.guide/commands-and-tools/cli/#formatting-templ-files) - Formats templ template files.
 - [terraform_fmt](https://www.terraform.io/docs/cli/commands/fmt.html) - The terraform-fmt command rewrites `terraform` configuration files to a canonical format and style.
 - [terragrunt_hclfmt](https://terragrunt.gruntwork.io/docs/reference/cli-options/#hclfmt) - Format hcl files into a canonical format.
+- [tex-fmt](https://github.com/WGUNDERWOOD/tex-fmt) - An extremely fast LaTeX formatter written in Rust.
 - [tlint](https://github.com/tighten/tlint) - Tighten linter for Laravel conventions with support for auto-formatting.
 - [tofu_fmt](https://opentofu.org/docs/cli/commands/fmt/) - The tofu-fmt command rewrites OpenTofu configuration files to a canonical format and style.
 - [trim_newlines](https://github.com/stevearc/conform.nvim/blob/master/lua/conform/formatters/trim_whitespace.lua) - Trim empty lines at the end of the file.

doc/conform.txt

@@ -485,6 +485,7 @@ FORMATTERS                                                    *conform-formatter
 `terraform_fmt` - The terraform-fmt command rewrites `terraform` configuration
                 files to a canonical format and style.
 `terragrunt_hclfmt` - Format hcl files into a canonical format.
+`tex-fmt` - An extremely fast LaTeX formatter written in Rust.
 `tlint` - Tighten linter for Laravel conventions with support for auto-
         formatting.
 `tofu_fmt` - The tofu-fmt command rewrites OpenTofu configuration files to a

lua/conform/formatters/tex-fmt.lua

@@ -0,0 +1,9 @@
+---@type conform.FileFormatterConfig
+return {
+  meta = {
+    url = "https://github.com/WGUNDERWOOD/tex-fmt",
+    description = "An extremely fast LaTeX formatter written in Rust.",
+  },
+  command = "tex-fmt",
+  args = { "-s" },
+}