From 1679dd05306a508508f4917fc851fd2e84af8323 Mon Sep 17 00:00:00 2001
From: Chris Coley <chris@codingallnight.com>
Date: Wed, 22 Jul 2020 04:35:11 -0700
Subject: [PATCH] Add Varnish syntax highlighting to Vim
---
vim/ftdetect/vcl.vim | 1 +
vim/ftplugin/vcl.vim | 2 ++
vim/syntax/vcl.vim | 55 ++++++++++++++++++++++++++++++++++++++++++++
3 files changed, 58 insertions(+)
create mode 100644 vim/ftdetect/vcl.vim
create mode 100644 vim/ftplugin/vcl.vim
create mode 100644 vim/syntax/vcl.vim
diff --git a/vim/ftdetect/vcl.vim b/vim/ftdetect/vcl.vim
new file mode 100644
index 0000000..8294f36
--- /dev/null
+++ b/vim/ftdetect/vcl.vim
@@ -0,0 +1 @@
+autocmd BufRead,BufNewFile *.vcl setlocal filetype=vcl
diff --git a/vim/ftplugin/vcl.vim b/vim/ftplugin/vcl.vim
new file mode 100644
index 0000000..d5ae2c4
--- /dev/null
+++ b/vim/ftplugin/vcl.vim
@@ -0,0 +1,2 @@
+" Set the modeline to use a single line comment
+let b:ml_commentstring = '# %s'
diff --git a/vim/syntax/vcl.vim b/vim/syntax/vcl.vim
new file mode 100644
index 0000000..59a882b
--- /dev/null
+++ b/vim/syntax/vcl.vim
@@ -0,0 +1,55 @@
+" vim syntax file
+" Language: Varnish Configuration Language
+" Maintainer: Federico G. Schwindt <fgsch@lodoss.net>
+" Last Change: 2020 May 23
+if version < 600
+ syntax clear
+elseif exists("b:current_syntax")
+ finish
+endif
+
+syn include syntax/html.vim
+
+syn region vclBlock start="{" end="}"
+ \ transparent contains=ALLBUT,vclKeywordTop fold
+syn match vclComment "#.*$"
+syn match vclComment "//.*$"
+syn region vclComment start="/\*" end="\*/" fold
+syn keyword vclConditional elif else elseif elsif if contained
+syn keyword vclConstant true false now contained
+syn region vclInlineC start="C{" end="}C" fold
+syn keyword vclKeyword include
+syn keyword vclKeyword ban call error hash_data new contained
+syn keyword vclKeyword regsub regsuball return rollback contained
+syn keyword vclKeyword set synthetic unset contained
+syn keyword vclKeywordTop acl backend import probe sub vcl
+syn keyword vclReturn abandon deliver fail fetch hash contained
+syn keyword vclReturn hit_for_pass lookup miss ok pass contained
+syn keyword vclReturn pipe purge restart retry synth contained
+syn region vclString start='"' end='"'
+syn region vclString start='{"' end='"}' contains=@htmlTop
+syn match vclVariable "\v<(client\.identity|client\.ip|local\.endpoint|local\.ip|local\.socket|remote\.ip|server\.hostname|server\.identity|server\.ip)>" contained
+syn match vclVariable "\v<(req\.backend\.healthy|req\.backend_hint|req\.backend|req\.can_gzip|req\.esi|req\.esi_level|req\.grace|req\.hash_always_miss|req\.hash_ignore_busy|req\.hash|req\.http\.[a-zA-Z0-9_-]+|req\.is_hitmiss|req\.is_hitpass|req\.method|req\.proto|req\.request|req\.restarts|req\.storage|req\.ttl|req\.url|req\.xid|req|req_top\.http\.[a-zA-Z0-9_-]+|req_top\.method|req_top\.proto|req_top\.url)>" contained
+syn match vclVariable "\v<(resp\.body|resp\.do_esi|resp\.filters|resp\.http\.[a-zA-Z0-9_-]+|resp\.is_streaming|resp\.proto|resp\.reason|resp\.status|resp)>" contained
+syn match vclVariable "\v<(bereq\.backend|bereq\.between_bytes_timeout|bereq\.body|bereq\.connect_timeout|bereq\.first_byte_timeout|bereq\.hash|bereq\.http\.[a-zA-Z0-9_-]+|bereq\.is_bgfetch|bereq\.method|bereq\.proto|bereq\.retries|bereq\.uncacheable|bereq\.url|bereq\.xid|bereq)" contained
+syn match vclVariable "\v<(beresp\.age|beresp\.backend\.ip|beresp\.backend\.name|beresp\.backend\.port|beresp\.backend|beresp\.body|beresp\.do_esi|beresp\.do_gunzip|beresp\.do_gzip|beresp\.do_stream|beresp\.filters|beresp\.grace|beresp\.http\.[a-zA-Z0-9_-]+|beresp\.keep|beresp\.proto|beresp\.reason|beresp\.stainmode|beresp\.status|beresp\.storage|beresp\.storage_hint|beresp\.ttl|beresp\.uncacheable|beresp\.was_304|beresp)>" contained
+syn match vclVariable "\v<(obj\.age|obj\.can_esi|obj\.grace|obj\.hits|obj\.http\.[a-zA-Z0-9_-]+|obj\.keep|obj\.lastuse|obj\.proto|obj\.reason|obj\.response|obj\.status|obj\.storage|obj\.ttl|obj\.uncacheable|obj)>" contained
+syn match vclVariable "\v<(sess\.idle_send_timeout|sess\.send_timeout|sess\.timeout_idle|sess\.timeout_linger|sess\.xid)>" contained
+syn match vclVariable "\v<(storage\.[a-zA-Z0-9_-]+\.(free_space|happy|used_space)|storage\.[a-zA-Z0-9_-]+)>" contained
+
+hi def link vclConstant Constant
+hi def link vclComment Comment
+hi def link vclKeyword Statement
+hi def link vclKeywordTop Statement
+hi def link vclString Constant
+hi def link vclReturn Identifier
+hi def link vclVariable Type
+hi def link vclConditional Conditional
+
+let b:current_syntax = "vcl"
+
+if has("folding") && exists("g:vcl_fold") && g:vcl_fold > 0
+ setlocal foldmethod=syntax
+endif
+
+" vim:ts=8
--
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