1 files changed, 45 insertions, 0 deletions
diff --git a/plugins/language_hs.lua b/plugins/language_hs.lua
new file mode 100644
index 0000000..f0bf378
--- /dev/null
+++ b/plugins/language_hs.lua
@@ -0,0 +1,45 @@
+local syntax = require "core.syntax"
+
+syntax.add {
+  files = { "%.hs$" },
+  comment = "%-%-",
+  patterns = {
+    { pattern = {"%-%-", "\n"},         type = "comment"  },
+    { pattern = { "{%-", "%-}" },       type = "comment"  },
+    { pattern = { '"', '"', '\\' },     type = "string"   },
+    { pattern = { "'", "'", '\\' },     type = "string"   },
+    { pattern = "-?0x%x+",              type = "number"   },
+    { pattern = "-?%d+[%d%.eE]*f?",     type = "number"   },
+    { pattern = "-?%.?%d+f?",           type = "number"   },
+    { pattern = "[!%#%$%%&*+./%<=>%?@\\%^|%-~:]", type = "operator" },
+    { pattern = "[%a_'][%w_']*",          type = "symbol"   },
+  },
+  symbols = {
+    ["as"] = "keyword",
+    ["case"] = "keyword",
+    ["of"] = "keyword",
+    ["class"] = "keyword",
+    ["data"] = "keyword",
+    ["default"] = "keyword",
+    ["deriving"] = "keyword",
+    ["do"] = "keyword",
+    ["forall"] = "keyword",
+    ["foreign"] = "keyword",
+    ["hiding"] = "keyword",
+    ["if"] = "keyword",
+    ["then"] = "keyword",
+    ["else"] = "keyword",
+    ["import"] = "keyword",
+    ["infix"] = "keyword",
+    ["infixl"] = "keyword",
+    ["infixr"] = "keyword",
+    ["let"] = "keyword",
+    ["in"] = "keyword",
+    ["mdo"] = "keyword",
+    ["module"] = "keyword",
+    ["newtype"] = "keyword",
+    ["qualified"] = "keyword",
+    ["type"] = "keyword",
+    ["where"] = "keyword",
+  },
+}