From 06ecd72a6b10d9a21a58179ab7a9291dade46a50 Mon Sep 17 00:00:00 2001
From: "psyc://loupsycedyglgamf.onion/~lynX"
 <BM-NB7xa9gEpmJgYp9PVnEdACiZcGmmEJcY>
Date: Wed, 4 Apr 1984 00:44:06 +0000
Subject: full pht syntax: html + prep

---
 share/vim/ftdetect/prep.vim |  7 +++---
 share/vim/syntax/pht.vim    | 10 ++++++++
 share/vim/syntax/prep.vim   | 57 ++++++++++++++++++++++++++++++---------------
 3 files changed, 52 insertions(+), 22 deletions(-)
 create mode 100644 share/vim/syntax/pht.vim

diff --git a/share/vim/ftdetect/prep.vim b/share/vim/ftdetect/prep.vim
index 4092404..b3f5b97 100644
--- a/share/vim/ftdetect/prep.vim
+++ b/share/vim/ftdetect/prep.vim
@@ -1,4 +1,5 @@
-au BufRead,BufNewFile *.mlm set filetype=prep
+au BufRead,BufNewFile *.mlm set filetype=pht
+au BufRead,BufNewFile *.pml set filetype=pht
 au BufRead,BufNewFile *.prep set filetype=prep
-au BufRead,BufNewFile *.pht set filetype=prep
-au BufRead,BufNewFile *.pml set filetype=prep
+au BufRead,BufNewFile *.pht set filetype=pht
+au BufRead,BufNewFile *.xht set filetype=pht
diff --git a/share/vim/syntax/pht.vim b/share/vim/syntax/pht.vim
new file mode 100644
index 0000000..4b9cd69
--- /dev/null
+++ b/share/vim/syntax/pht.vim
@@ -0,0 +1,10 @@
+" Vim syntax file
+" Language: PREP-processed HTML documents, since 1993
+" Maintainer: carlo von lynX
+" Latest Revision: 2016-08-25
+
+" This file specifically combines PREP with HTML syntax highlighting
+runtime! syntax/html.vim
+unlet b:current_syntax
+runtime! syntax/prep.vim
+
diff --git a/share/vim/syntax/prep.vim b/share/vim/syntax/prep.vim
index 9044267..d801602 100644
--- a/share/vim/syntax/prep.vim
+++ b/share/vim/syntax/prep.vim
@@ -1,27 +1,46 @@
 " Vim syntax file
-" Language: PREP as used by PHT, PML, ibiza and Multilingual Markup (MLM)
+" Language: PREP, the chilled multi-purpose preprocessor
+"	as used with HTML (PHT), Multilingual Markup (MLM)
+"	but also with apache config files and more.
+"
 " Maintainer: carlo von lynX
 " Latest Revision: 2016-08-25
 
-" We may intentionally want to add upon HTML or other syntaxes!
-"if exists("b:current_syntax")
-"  finish
-"endif
-
-syn match mlmInline /((([a-z_]\+.*)))/
-syn match mlmComment /^# .*$/
-syn match mlmComment /^##.*$/
-syn match mlmFlag /^[A-Z]\+)/
-syn match mlmStatement /^#[a-z_]\+/
-syn match mlmFlagStatement /^[A-Z]\+)#[a-z_]\+/
-
-hi def link mlmStatement PreProc
-hi def link mlmFlagStatement Statement
-hi def link mlmFlag Constant
-hi def link mlmInline Identifier
+if exists("b:current_syntax")
+  finish
+endif
+
+" some variants of pht support wiki-like linking syntaxes additionally
+" doesn't hurt to mark them up
+syn match prepWikiLink /\[http.\+\]/
+
+" the inline processing syntax of prep is pretty unique, it allows to
+" embed anything anywhere and it never ended up colliding with other
+" syntax
+syn match prepInline /((([a-z_]\+.*)))/
+
+" slightly tricky when # is both cpp-like preprocessor statement and
+" comment character in all other cases
+syn match prepStatement /^#[a-z_]\+/
+syn match prepComment /^# .*$/
+syn match prepComment /^##.*$/
+
+" rudimentary syntax, but the only bearable way to handle multilingual
+" content. have you looked at .PO or XLIFF? just terrible.
+syn match prepFlag /^[A-Z]\+)/
+
+" prep allows preprocessor statements depending on flags
+syn match prepFlagStatement /^[A-Z]\+)#[a-z_]\+/
+syn match prepFlagStatement /^[A-Z]\+)#[a-z_]\+/
+
+hi def link prepStatement PreProc
+hi def link prepFlagStatement Statement
+hi def link prepFlag Constant
+hi def link prepInline Identifier
 " should be Comment, but it is not being
 " shown differently from regular text!?
-hi def link mlmComment Type
+hi def link prepComment Type
+hi def link prepWikilink Constant
 
-"let b:current_syntax = "prep"
+let b:current_syntax = "prep"
 
-- 
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