Merge remote-tracking branch 'casimir/taskpaper-support'

rc/extra/taskpaper.kak

@@ -0,0 +1,47 @@
+# https://www.taskpaper.com
+# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾
+
+# Detection
+# ‾‾‾‾‾‾‾‾‾
+
+hook global BufCreate .*\.taskpaper %{
+    set buffer mimetype ""
+    set buffer filetype taskpaper
+} 
+
+# Highlighters
+# ‾‾‾‾‾‾‾‾‾‾‾‾
+
+addhl -group / group taskpaper
+
+addhl -group /taskpaper regex ^\h*([^:\n]+):\h*\n 1:header
+addhl -group /taskpaper regex \h@\w+(?:\(([^)]*)\))? 0:identifier 1:value
+addhl -group /taskpaper regex ^\h*([^-:\n]+)\n 1:+i
+addhl -group /taskpaper regex ^\h*-\h+[^\n]*@done[^\n]* 0:+d
+addhl -group /taskpaper regex (([a-z]+://\S+)|((mailto:)[\w+-]+@\S+)) 0:link
+
+# Commands
+# ‾‾‾‾‾‾‾‾
+
+def -hidden _taskpaper-indent-on-new-line %{
+    eval -draft -itersel %{
+        # preserve previous line indent
+        try %{ exec -draft \;K<a-&> }
+        ## If the line above is a project indent with a tab
+        try %{ exec -draft Z k<a-x> <a-k>^\h*([^:\n]+):<ret> z i<tab> }
+        # cleanup trailing white spaces on previous line
+        try %{ exec -draft k<a-x> s \h+$ <ret>d }
+    }
+}
+
+# Initialization
+# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾
+
+hook -group taskpaper-highlight global WinSetOption filetype=taskpaper %{
+    addhl ref taskpaper
+    hook window InsertChar \n -group taskpaper-indent _taskpaper-indent-on-new-line
+}
+hook -group taskpaper-highlight global WinSetOption filetype=(?!taskpaper).* %{
+    rmhl taskpaper
+    rmhooks window taskpaper-indent
+}