diff options
Diffstat (limited to 'indent')
| -rw-r--r-- | indent/bzl.vim | 98 | ||||
| -rw-r--r-- | indent/prolog.vim | 71 |
2 files changed, 169 insertions, 0 deletions
diff --git a/indent/bzl.vim b/indent/bzl.vim new file mode 100644 index 00000000..adda8a85 --- /dev/null +++ b/indent/bzl.vim @@ -0,0 +1,98 @@ +if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'bzl') == -1 + +" Vim indent file +" Language: Bazel (http://bazel.io) +" Maintainer: David Barnett (https://github.com/google/vim-ft-bzl) +" Last Change: 2017 Jun 13 + +if exists('b:did_indent') + finish +endif + +" Load base python indent. +if !exists('*GetPythonIndent') + runtime! indent/python.vim +endif + +let b:did_indent = 1 + +" Only enable bzl google indent if python google indent is enabled. +if !get(g:, 'no_google_python_indent') + setlocal indentexpr=GetBzlIndent(v:lnum) +endif + +if exists('*GetBzlIndent') + finish +endif + +let s:save_cpo = &cpo +set cpo-=C + +" Maximum number of lines to look backwards. +let s:maxoff = 50 + +"" +" Determine the correct indent level given an {lnum} in the current buffer. +function GetBzlIndent(lnum) abort + let l:use_recursive_indent = !get(g:, 'no_google_python_recursive_indent') + if l:use_recursive_indent + " Backup and override indent setting variables. + if exists('g:pyindent_nested_paren') + let l:pyindent_nested_paren = g:pyindent_nested_paren + endif + if exists('g:pyindent_open_paren') + let l:pyindent_open_paren = g:pyindent_open_paren + endif + let g:pyindent_nested_paren = 'shiftwidth() * 2' + let g:pyindent_open_paren = 'shiftwidth() * 2' + endif + + let l:indent = -1 + + " Indent inside parens. + " Align with the open paren unless it is at the end of the line. + " E.g. + " open_paren_not_at_EOL(100, + " (200, + " 300), + " 400) + " open_paren_at_EOL( + " 100, 200, 300, 400) + call cursor(a:lnum, 1) + let [l:par_line, l:par_col] = searchpairpos('(\|{\|\[', '', ')\|}\|\]', 'bW', + \ "line('.') < " . (a:lnum - s:maxoff) . " ? dummy :" . + \ " synIDattr(synID(line('.'), col('.'), 1), 'name')" . + \ " =~ '\\(Comment\\|String\\)$'") + if l:par_line > 0 + call cursor(l:par_line, 1) + if l:par_col != col('$') - 1 + let l:indent = l:par_col + endif + endif + + " Delegate the rest to the original function. + if l:indent == -1 + let l:indent = GetPythonIndent(a:lnum) + endif + + if l:use_recursive_indent + " Restore global variables. + if exists('l:pyindent_nested_paren') + let g:pyindent_nested_paren = l:pyindent_nested_paren + else + unlet g:pyindent_nested_paren + endif + if exists('l:pyindent_open_paren') + let g:pyindent_open_paren = l:pyindent_open_paren + else + unlet g:pyindent_open_paren + endif + endif + + return l:indent +endfunction + +let &cpo = s:save_cpo +unlet s:save_cpo + +endif diff --git a/indent/prolog.vim b/indent/prolog.vim new file mode 100644 index 00000000..0426a473 --- /dev/null +++ b/indent/prolog.vim @@ -0,0 +1,71 @@ +if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'prolog') == -1 + +" vim: set sw=4 sts=4: +" Maintainer : Gergely Kontra <kgergely@mcl.hu> +" Revised on : 2002.02.18. 23:34:05 +" Language : Prolog +" Last change by: Takuya Fujiwara, 2018 Sep 23 + +" TODO: +" checking with respect to syntax highlighting +" ignoring multiline comments +" detecting multiline strings + +" Only load this indent file when no other was loaded. +if exists("b:did_indent") + finish +endif + +let b:did_indent = 1 + +setlocal indentexpr=GetPrologIndent() +setlocal indentkeys-=:,0# +setlocal indentkeys+=0%,-,0;,>,0) + +" Only define the function once. +"if exists("*GetPrologIndent") +" finish +"endif + +function! GetPrologIndent() + " Find a non-blank line above the current line. + let pnum = prevnonblank(v:lnum - 1) + " Hit the start of the file, use zero indent. + if pnum == 0 + return 0 + endif + let line = getline(v:lnum) + let pline = getline(pnum) + + let ind = indent(pnum) + " Previous line was comment -> use previous line's indent + if pline =~ '^\s*%' + return ind + endif + " Previous line was the start of block comment -> +1 after '/*' comment + if pline =~ '^\s*/\*' + return ind + 1 + endif + " Previous line was the end of block comment -> -1 after '*/' comment + if pline =~ '^\s*\*/' + return ind - 1 + endif + " Check for clause head on previous line + if pline =~ '\%(:-\|-->\)\s*\(%.*\)\?$' + let ind = ind + shiftwidth() + " Check for end of clause on previous line + elseif pline =~ '\.\s*\(%.*\)\?$' + let ind = ind - shiftwidth() + endif + " Check for opening conditional on previous line + if pline =~ '^\s*\([(;]\|->\)' + let ind = ind + shiftwidth() + endif + " Check for closing an unclosed paren, or middle ; or -> + if line =~ '^\s*\([);]\|->\)' + let ind = ind - shiftwidth() + endif + return ind +endfunction + +endif |