init commitHEADmaster

1 files changed, 69 insertions, 0 deletions

diff --git a/autoload/filetype/json.kak b/autoload/filetype/json.kak
new file mode 100644
index 0000000..8ca7c2a
--- /dev/null
+++ b/autoload/filetype/json.kak
@@ -0,0 +1,69 @@
+# http://json.org
+# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾
+
+# Detection
+# ‾‾‾‾‾‾‾‾‾
+
+hook global BufCreate .*[.](json) %{
+    set-option buffer filetype json
+}
+
+# Initialization
+# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾
+
+hook global WinSetOption filetype=json %{
+    require-module json
+
+    hook window ModeChange pop:insert:.* -group json-trim-indent json-trim-indent
+    hook window InsertChar .* -group json-indent json-indent-on-char
+    hook window InsertChar \n -group json-indent json-indent-on-new-line
+
+    hook -once -always window WinSetOption filetype=.* %{ remove-hooks window json-.+ }
+}
+
+hook -group json-highlight global WinSetOption filetype=json %{
+    add-highlighter window/json ref json
+    hook -once -always window WinSetOption filetype=.* %{ remove-highlighter window/json }
+}
+
+
+provide-module json %(
+
+# Highlighters
+# ‾‾‾‾‾‾‾‾‾‾‾‾
+
+add-highlighter shared/json regions
+add-highlighter shared/json/code default-region group
+add-highlighter shared/json/string region '"' (?<!\\)(\\\\)*" fill string
+
+add-highlighter shared/json/code/ regex \b(true|false|null|\d+(?:\.\d+)?(?:[eE][+-]?\d*)?)\b 0:value
+
+# Commands
+# ‾‾‾‾‾‾‾‾
+
+define-command -hidden json-trim-indent %{
+    # remove trailing white spaces
+    try %{ execute-keys -draft -itersel x s \h+$ <ret> d }
+}
+
+define-command -hidden json-indent-on-char %<
+    evaluate-commands -draft -itersel %<
+        # align closer token to its opener when alone on a line
+        try %< execute-keys -draft <a-h> <a-k> ^\h+[\]}]$ <ret> m <a-S> 1<a-&> >
+    >
+>
+
+define-command -hidden json-indent-on-new-line %<
+    evaluate-commands -draft -itersel %<
+        # preserve previous line indent
+        try %{ execute-keys -draft <semicolon> K <a-&> }
+        # filter previous line
+        try %{ execute-keys -draft k : json-trim-indent <ret> }
+        # indent after lines ending with opener token
+        try %< execute-keys -draft k x <a-k> [[{]\h*$ <ret> j <a-gt> >
+        # deindent closer token(s) when after cursor
+        try %< execute-keys -draft x <a-k> ^\h*[}\]] <ret> gh / [}\]] <ret> m <a-S> 1<a-&> >
+    >
+>
+
+)