diff options
Diffstat (limited to 'indent')
| -rw-r--r-- | indent/vala.vim | 105 |
1 files changed, 78 insertions, 27 deletions
diff --git a/indent/vala.vim b/indent/vala.vim index 42babfb9..c24adf03 100644 --- a/indent/vala.vim +++ b/indent/vala.vim @@ -1,36 +1,87 @@ if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'vala') == -1 -" Copyright (c) 2012 Takezoe Tomoaki <tkztmk@outlook.com> -" -" Permission is hereby granted, free of charge, to any person obtaining a copy -" of -" this software and associated documentation files (the "Software"), to deal in -" the Software without restriction, including without limitation the rights to -" use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies -" of -" the Software, and to permit persons to whom the Software is furnished to do -" so, -" subject to the following conditions: -" -" The above copyright notice and this permission notice shall be included in all -" copies or substantial portions of the Software. -" -" THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -" IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -" FITNESS -" FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR -" COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER -" IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN -" CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - -" Vim indent file for Vala. -" It just sets cindent for Vala files... +" Vim indent file +" Language: Vala +" Author: Adrià Arrufat <adria.arrufat@protonmail.ch> +" Last Change: 2016 Dec 04 + +" Only load this indent file when no other was loaded. if exists("b:did_indent") finish endif let b:did_indent = 1 -setl cin -let b:undo_indent = "setl cin<" +setlocal cindent +setlocal cinoptions=L0,(0,Ws,J1,j1 +setlocal cinkeys=0{,0},!^F,o,O,0[,0] + +" Some preliminary settings +setlocal nolisp " Make sure lisp indenting doesn't supersede us +setlocal autoindent " indentexpr isn't much help otherwise + +setlocal indentexpr=GetValaIndent(v:lnum) + +" Only define the function once. +if exists("*GetValaIndent") + finish +endif + +" Come here when loading the script the first time. + +function GetValaIndent(lnum) + + " Hit the start of the file, use zero indent. + if a:lnum == 0 + return 0 + endif + + " Starting assumption: cindent (called at the end) will do it right + " normally. We just want to fix up a few cases. + + let line = getline(a:lnum) + " Search backwards for the previous non-empty line. + let prevlinenum = prevnonblank(a:lnum - 1) + let prevline = getline(prevlinenum) + while prevlinenum > 1 && prevline !~ '[^[:blank:]]' + let prevlinenum = prevnonblank(prevlinenum - 1) + let prevline = s:getline(prevlinenum) + endwhile + + " If previous line contains a code attribute (e.g. [CCode (...)]) + " don't increase the indentation + if prevline =~? '^\s*\[[A-Za-z]' && prevline =~? '\]$' + return indent(prevlinenum) + endif + + " cindent gets lambda body wrong, as it treats the comma as indicating an + " unfinished statement (fix borrowed from rust.vim indent file): + " + " list.foreach ((entry) => { + " stdout.puts (entry); + " stdout.putc ('\n'); + " if (entry == null) { + " print ("empty entry\n"); + " } + " }); + " + " and we want it to be: + " list.foreach ((entry) => { + " stdout.puts (entry); + " stdout.putc ('\n'); + " if (entry == null) { + " print ("empty entry\n"); + " } + " }); + + if prevline[len(prevline) - 1] == "," + \ && line !~ '^\s*[\[\]{}]' + \ && prevline !~ '([^()]\+,$' + \ && line !~ '^\s*\S\+\s*=>' + return indent(prevlinenum) + endif + + " Fall back on cindent, which does it mostly right + return cindent(a:lnum) +endfunction endif |