Add ledger tree-sitter (helix-editor#572)

Might need to update later since the current one highlight does not work very well yet.
mariszo · Aug 16, 2021 · aaccc94 · aaccc94
1 parent 3bde65c
commit aaccc94
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diff --git a/.gitmodules b/.gitmodules
@@ -94,3 +94,7 @@
 	path = helix-syntax/languages/tree-sitter-latex
 	url = https://github.com/latex-lsp/tree-sitter-latex
 	shallow = true
+[submodule "helix-syntax/languages/tree-sitter-ledger"]
+	path = helix-syntax/languages/tree-sitter-ledger
+	url = https://github.com/cbarrete/tree-sitter-ledger
+	shallow = true
diff --git a/helix-syntax/languages/tree-sitter-ledger b/helix-syntax/languages/tree-sitter-ledger
diff --git a/languages.toml b/languages.toml
@@ -205,6 +205,15 @@ file-types = ["java"]
 roots = []
 indent = { tab-width = 4, unit = "    " }
 
+[[language]]
+name = "ledger"
+scope = "source.ledger"
+injection-regex = "ledger"
+file-types = ["ldg", "ledger", "journal"]
+roots = []
+comment-token = ";"
+indent = { tab-width = 4, unit = "    " }
+
 # [[language]]
 # name = "haskell"
 # scope = "source.haskell"

diff --git a/runtime/queries/ledger/highlights.scm b/runtime/queries/ledger/highlights.scm
@@ -0,0 +1,38 @@
+[
+    (comment)
+    (note)
+] @comment
+
+[
+    (date)
+    (interval)
+    (quantity)
+] @number
+
+((account) @field)
+((commodity) @text.literal)
+
+"include" @include
+
+[
+    "account"
+    "alias"
+    "assert"
+    "check"
+    "commodity"
+    "def"
+    "default"
+    "end"
+    "eval"
+    "format"
+    "nomarket"
+    "note"
+    "payee"
+    "check"
+    "A"
+    "Y"
+    "N"
+    "D"
+    "C"
+    "P"
+] @keyword
diff --git a/runtime/queries/ledger/injections.scm b/runtime/queries/ledger/injections.scm
@@ -0,0 +1 @@
+(comment) @comment