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vim: improve *.nix plugin (#4662)

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- Sync syntax from source.
- Add indentation conventions.
This commit is contained in:
Vladimír Čunát 2014-11-14 22:05:57 +01:00
parent 4fe383de48
commit 6d6695ec14
1 changed files with 24 additions and 10 deletions
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34
pkgs/applications/editors/vim/ft-nix-support.patch
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@ -23,39 +23,42 @@ new file mode 100644
index 0000000..a2f9918
--- /dev/null
+++ b/runtime/syntax/nix.vim
@@ -0,0 +1,47 @@
@@ -0,0 +1,56 @@
+" Vim syntax file
+" Language: nix
+" Maintainer: Marc Weber <marco-oweber@gmx.de>
+" Modify and commit if you feel that way
+" Last Change: 2007 Dec
+" Last Change: 2011 Jun
+"
+" this syntax file can be still be enhanced very much..
+" Don't ask, do it :-)
+" This file (github.com/MarcWeber/vim-addon-nix) is periodically synced with
+" the patch found in vim_configurable (nixpkgs)
+
+" Quit when a (custom) syntax file was already loaded
+if exists("b:current_syntax")
+ finish
+endif
+
+syn keyword nixKeyword let in rec assert inherit import true false null with ...
+syn keyword nixBuiltin import abort baseNameOf dirOf isNull builtins map removeAttrs throw toString derivation
+
+sy cluster nixStrings contains=nixStringParam,nixStringIndented
+
+syn keyword nixKeyword let throw inherit import true false null with
+syn keyword nixConditional if else then
+syn keyword nixBrace ( ) { } =
+syn keyword nixBuiltin __currentSystem __currentTime __isFunction __getEnv __trace __toPath __pathExists
+ \ __readFile __toXML __toFile __filterSource __attrNames __getAttr __hasAttr __isAttrs __listToAttrs __isList
+ \ __head __tail __add __sub __lessThan __substring __stringLength
+
+syn match nixAttr "[a-zA-Z0-9-_]\+\ze\s*="
+syn match nixFuncArg "\zs[a-zA-Z0-9-_]\+\ze\s*:"
+syn region nixStringParam start=+\${+ end=+}+
+syn region nixStringIndented start=+''+ skip=+'''\|''${\|"+ end=+''+ contains=nixStringParam
+" syn region nixString start=+"+ skip=+\\"+ end=+"+
+syn match nixAttr "\w\+\ze\s*="
+syn match nixFuncArg "\zs\w\+\ze\s*:"
+syn region nixStringParam start=+\${+ end=+}+ contains=@nixStrings
+syn region nixMultiLineComment start=+/\*+ skip=+\\"+ end=+\*/+
+syn match nixEndOfLineComment "#.*$"
+syn region nixStringIndented start=+''+ skip=+'''\|''${\|"+ end=+''+ contains=nixStringParam
+syn region nixString start=+"+ skip=+\\"+ end=+"+ contains=nixStringParam
+
+hi def link nixKeyword Keyword
+hi def link nixBuiltin Function
+hi def link nixConditional Conditional
+hi def link nixBrace Special
+hi def link nixString String
@ -67,9 +70,20 @@ index 0000000..a2f9918
+hi def link nixAttr Identifier
+hi def link nixFuncArg Identifier
+
+syn sync maxlines=20000
+syn sync minlines=50000
+
+let b:current_syntax = "nix"
+
+" thanks to iElectric
+" scan backwards to find begining of multiline statements
+syn sync ccomment nixMultiLineComment minlines=10 maxlines=500
+syn sync ccomment nixStringIndented minlines=10 maxlines=500
+syn sync ccomment nixString maxlines=10
diff --git a/runtime/ftplugin/nix.vim b/runtime/ftplugin/nix.vim
new file mode 100644
--- /dev/null
+++ b/runtime/ftplugin/nix.vim
@@ -0,0 +1,2 @@
+" coding conventions
+setlocal sw=2 ts=2 expandtab