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-rw-r--r--README.md1
-rw-r--r--doc/conform.txt1
-rw-r--r--lua/conform/formatters/crystal.lua10
3 files changed, 12 insertions, 0 deletions
diff --git a/README.md b/README.md
index 4c30f08..9c6b546 100644
--- a/README.md
+++ b/README.md
@@ -201,6 +201,7 @@ You can view this list in vim with `:help conform-formatters`
- [cljstyle](https://github.com/greglook/cljstyle) - Formatter for Clojure code.
- [cmake_format](https://github.com/cheshirekow/cmake_format) - Parse cmake listfiles and format them nicely.
- [codespell](https://github.com/codespell-project/codespell) - Check code for common misspellings.
+- [crystal](https://crystal-lang.org/) - Format Crystal code.
- [csharpier](https://github.com/belav/csharpier) - The opinionated C# code formatter.
- [cue_fmt](https://cuelang.org) - Format CUE files using `cue fmt` command.
- [darker](https://github.com/akaihola/darker) - Run black only on changed lines.
diff --git a/doc/conform.txt b/doc/conform.txt
index d0ffda2..fb3ff77 100644
--- a/doc/conform.txt
+++ b/doc/conform.txt
@@ -208,6 +208,7 @@ FORMATTERS *conform-formatter
`cljstyle` - Formatter for Clojure code.
`cmake_format` - Parse cmake listfiles and format them nicely.
`codespell` - Check code for common misspellings.
+`crystal`- Format Crystal code.
`csharpier` - The opinionated C# code formatter.
`cue_fmt` - Format CUE files using `cue fmt` command.
`darker` - Run black only on changed lines.
diff --git a/lua/conform/formatters/crystal.lua b/lua/conform/formatters/crystal.lua
new file mode 100644
index 0000000..1f9e12b
--- /dev/null
+++ b/lua/conform/formatters/crystal.lua
@@ -0,0 +1,10 @@
+---@type conform.FileFormatterConfig
+return {
+ meta = {
+ url = "https://crystal-lang.org/",
+ description = "Format Crystal code.",
+ },
+ command = "crystal",
+ args = { "tool", "format", "-" },
+ stdin = true,
+}