diff --git a/rc/filetype/pascal.kak b/rc/filetype/pascal.kak
new file mode 100644
index 00000000..b18a915e
--- /dev/null
+++ b/rc/filetype/pascal.kak
@@ -0,0 +1,208 @@
+# https://www.freepascal.org/docs-html/ref/ref.html
+# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾
+
+# Detection, see https://wiki.freepascal.org/file_types
+hook global BufCreate .*\.(p|pp|pas|pascal)$ %{
+	set-option buffer filetype pascal
+}
+hook global BufCreate .*\.(dpr|dpk|dfm)$ %{
+	set-option buffer filetype delphi
+}
+hook global BufCreate .*\.(lpr|lfm)$ %{
+	set-option buffer filetype freepascal
+}
+
+hook global WinSetOption filetype=((free|object)?pascal|delphi) %[
+	require-module pascal
+	hook window InsertChar \n -group pascal-indent pascal-indent-on-new-line
+	hook -once -always window WinSetOption filetype=.* %{ remove-hooks window pascal-.+ }
+	set-option window static_words %opt{static_words}
+]
+
+hook -group pascal-highlight global WinSetOption filetype=((free|object)?pascal|delphi) %[
+	add-highlighter window/pascal ref pascal
+	hook -once -always window WinSetOption filetype=.* %{ remove-highlighter window/pascal }
+]
+
+provide-module pascal %§
+
+add-highlighter shared/pascal regions
+add-highlighter shared/pascal/code default-region group
+
+evaluate-commands %sh¶
+	# This might seem like a lot of effort to highlight routines and
+	# properties correctly but it is worth it
+
+	id='([_a-zA-Z][\w]{,126})\s*' # identifier for variables etc.
+	id2="(?:$id\.)?$id(?:<.*?>)?" # (module|type).id
+	id4="(?:$id\.)?(?:$id\.)?(?:$id\.)?$id" # type.type.type.id
+	type=":\s*(specialize\s+)?(?:(array\s+of\s+)?$id2)" # 1:attribute 2:keyword 3:module 4:type
+
+	cat <<-EOF
+		# routine without parameters
+		add-highlighter shared/pascal/code/simple_routine regex \
+			"\b(?i)(function|procedure|constructor|destructor|operator)\s+$id4(?:$type)?" \
+			2:type 3:type 4:type 5:function 6:attribute 7:keyword 8:module 9:type
+		add-highlighter shared/pascal/simple_property region \
+			"\b(?i)property\s+$id2:"  ";" group
+
+		# routine with parameters
+		add-highlighter shared/pascal/routine region \
+			"\b(?i)(function|procedure|constructor|destructor|operator)(\s+$id4)?\s*(<.*?>)?\s*\("  "\).*?;" regions
+		add-highlighter shared/pascal/property region \
+			"\b(?i)property\s+$id4\["  "\].*?;" regions
+
+		add-highlighter shared/pascal/routine/parameters  region -recurse \( \( \) regions
+		add-highlighter shared/pascal/property/parameters region -recurse \[ \[ \] regions
+	EOF
+
+	# Used to highlight "var1, var2, var3, var4 : type" declarations
+	x="(?:$id,\s*)?"
+
+	for r in property routine; do
+		cat <<-EOF
+			add-highlighter shared/pascal/$r/parameters/default default-region group
+			add-highlighter shared/pascal/$r/parameters/default/ regex \
+				"(?i)(?:(constref|const|var|out|univ)\s+)?$x$x$x$x$x$id(?:$type)?" \
+				1:attribute 2:variable 3:variable 4:variable 5:variable 6:variable 7:variable 8:attribute 9:keyword 10:module 11:type
+			add-highlighter shared/pascal/$r/default default-region group
+		EOF
+	done
+
+	cat <<-EOF
+		add-highlighter shared/pascal/routine/default/ regex \
+			"\b(?i)(function|procedure|constructor|destructor|operator)(?:\s+$id4)?" \
+			1:keyword 2:type 3:type 4:type 5:function
+		add-highlighter shared/pascal/routine/default/return_type regex \
+			"(?i)$type" 1:attribute 2:keyword 3:module 4:type
+		add-highlighter shared/pascal/routine/default/ regex \
+			"(?i)(of\s+object|is\s+nested)" 1:keyword
+	EOF
+
+	for r in property/default simple_property; do
+		cat <<-EOF
+			add-highlighter shared/pascal/$r/ regex "\b(?i)(property)" 1:keyword
+			add-highlighter shared/pascal/$r/type regex ":\s*$id" 1:type
+
+			# https://www.freepascal.org/docs-html/ref/refsu33.html
+			add-highlighter shared/pascal/$r/specifier regex \
+				"\b(?i)(index|read|write|implements|(no)?default|stored)\b" 0:attribute
+		EOF
+	done
+
+	for r in pascal pascal/routine pascal/routine/parameters pascal/property; do
+		cat <<-EOF
+			# Example string: 'You''re welcome!'
+			add-highlighter shared/$r/string region \
+				-recurse %{(?<!')('')+(?!')} %{'} %{'(?!')|\$} group
+			add-highlighter shared/$r/string/ fill string
+			add-highlighter shared/$r/string/escape regex "''" 0:+b
+
+			add-highlighter shared/$r/directive region \{\\$[a-zA-Z] \} fill meta
+
+			# comments (https://www.freepascal.org/docs-html/ref/refse2.html)
+			add-highlighter shared/$r/comment_old region -recurse \(\* \(\* \*\) fill comment
+			add-highlighter shared/$r/comment_new region -recurse \{ \{  \} fill comment
+			add-highlighter shared/$r/comment_oneline region // $ fill comment
+		EOF
+	done
+
+
+	# The types "string" and "file", the value "nil", and the modifiers
+	# "bitpacked" and "packed" are not included.
+	reserved='and array as asm begin case class const constructor cppclass
+	          destructor dispinterface div do downto else end except exports
+	          finalization finally for function goto if implementation in
+	          inherited initialization interface is label library mod not
+	          object of operator or otherwise procedure program property raise
+	          record repeat resourcestring set shl shr then threadvar to try
+	          type unit until uses var while with xor'
+
+	# These are not reserved words in Free Pascal, but for consistency
+	# with other programming languages are highlighted as reserved words:
+	keywords='Break Continue Exit at on package'
+	# "at" is used in Delphi, e.g. 'raise object at address'
+
+	# https://www.freepascal.org/docs-html/ref/refsu3.html and
+	# https://wiki.freepascal.org/Reserved_words
+	# "name" and "alias" are not included beacuse they produce too many
+	# false positives. Some modifiers like "index" are only highlighted in
+	# certain places.
+	modifiers='absolute abstract assembler automated bitpacked cdecl contains
+	           cppdecl cvar default deprecated dispid dynamic enumerator
+	           experimental export external far far16 final forward generic
+	           helper inline interrupt iocheck local near noreturn
+	           nostackframe oldfpccall overload override packed pascal
+	           platform private protected public published readonly register
+	           reintroduce requires safecall saveregisters softfloat specialize
+	           static stdcall strict syscall unaligned unimplemented varargs
+	           virtual winapi writeonly'
+
+	# https://wiki.freepascal.org/Category:Data_types
+	# not highlighted for consistency with not built-in types
+	types='AnsiChar AnsiString Boolean Boolean16 Boolean32 Boolean64 Buffer
+	       Byte ByteBool Cardinal Char Comp Currency Double DWord Extended
+	       Int16 Int32 Int64 Int8 Integer IUnknown LongBool LongInt Longword
+	       NativeInt NativeUInt OleVariant PAnsiChar PAnsiString PBoolean PByte
+	       PByteArray PCardinal PChar PComp PCurrency PDate PDateTime PDouble
+	       PDWord PExtended PHandle PInt64 PInteger PLongInt PLongWord Pointer
+	       PPointer PQWord PShortInt PShortString PSingle PSmallInt PString
+	       PUnicodeChar PUnicodeString PVariant PWideChar PWideString PWord
+	       PWordArray PWordBool QWord QWordBool RawBytestring Real Real48
+	       ShortInt ShortString Single SmallInt TClass TDate TDateTime Text
+	       TextFile THandle TObject TTime UInt16 UInt32 UInt8 UnicodeChar
+	       UnicodeString UTF16String UTF8String Variant WideChar WideString
+	       Word WordBool file string'
+
+	constants='False True nil MaxInt Self'
+
+	# Add the language's grammar to the static completion list
+	echo declare-option str-list static_words $reserved $keywords $modifiers \
+		$types $constants name index result constref out read write implements \
+		nodefault stored message
+
+	# Replace spaces with a pipe
+	join() { eval set -- $1; IFS='|'; echo "$*"; }
+
+	cat <<-EOF
+		add-highlighter shared/pascal/code/keywords  regex \
+			(?i)(?<!&)\b($(join "$reserved $keywords")|file\s+of)\b 0:keyword
+		add-highlighter shared/pascal/code/modifiers regex \
+			(?i)(?<!\.)\b($(join "$modifiers"))\b(?!\()|message\s+(?!:) 0:attribute
+		add-highlighter shared/pascal/code/index regex \
+			'\b(?i)(index)\s+\w+\s*;' 1:attribute
+	EOF
+
+	for r in code routine/parameters/default routine/default property/default simple_property; do
+		cat <<-EOF
+			add-highlighter shared/pascal/$r/ regex '[.:=<>@^*/+-]' 0:operator
+			add-highlighter shared/pascal/$r/constants regex \
+				\b(?i)($(join "$constants"))\b 0:value
+
+			# numbers (https://www.freepascal.org/docs-html/ref/refse6.html)
+			add-highlighter shared/pascal/$r/decimal regex \b\d+([eE][+-]?\d+)?\b 0:value
+			add-highlighter shared/pascal/$r/hex     regex \\$[\da-fA-F]+\b 0:value
+			add-highlighter shared/pascal/$r/octal   regex &[0-7]+\b 0:value
+			add-highlighter shared/pascal/$r/binary  regex \%[01]+\b 0:value
+			add-highlighter shared/pascal/$r/char    regex '#\d+\b' 0:value
+		EOF
+	done
+¶
+
+define-command -hidden pascal-indent-on-new-line %{
+	evaluate-commands -no-hooks -draft -itersel %{
+		# preserve previous line indent
+		try %{ execute-keys -draft <semicolon> K <a-&> }
+		# cleanup trailing whitespaces from previous line
+		try %{ execute-keys -draft k <a-x> s \h+$ <ret> d }
+		# indent after certain keywords
+		try %{ execute-keys -draft k<a-x><a-k>(?i)(asm|begin|const|else|except|exports|finalization|finally|label|of|otherwise|private|property|public|protected|published|record|repeat|resourcestring|threadvar|try|type|uses|var|:)\h*$<ret>j<a-gt> }
+	}
+}
+§
+
+# Other syntax highlighters for reference:
+# https://github.com/pygments/pygments/blob/master/pygments/lexers/pascal.py
+# https://github.com/codemirror/CodeMirror/blob/master/mode/pascal/pascal.js
+# https://github.com/vim/vim/blob/master/runtime/syntax/pascal.vim
+# https://github.com/highlightjs/highlight.js/blob/master/src/languages/delphi.js
diff --git a/rc/tools/comment.kak b/rc/tools/comment.kak
index dc8371cd..a0ffa46c 100644
--- a/rc/tools/comment.kak
+++ b/rc/tools/comment.kak
@@ -95,6 +95,12 @@ hook global BufSetOption filetype=(ocaml|coq) %{
     set-option buffer comment_block_end ' *)'
 }
 
+hook global BufSetOption filetype=((free|object)?pascal|delphi) %{
+    set-option buffer comment-line '//'
+    set-option buffer comment_block_begin '{'
+    set-option buffer comment_block_end '}'
+}
+
 hook global BufSetOption filetype=perl %{
     set-option buffer comment_block_begin '#['
     set-option buffer comment_block_end ']'