Mercurial > vim
annotate runtime/indent/java.vim @ 17060:98ca6505a354
Added tag v8.1.1529 for changeset 70f4245519385c71ce22529649a2fda801ee7acf
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Fri, 14 Jun 2019 20:45:06 +0200 |
| parents | d0a20101ecb2 |
| children |
| rev | line source |
|---|---|
| 7 | 1 " Vim indent file |
| 2 " Language: Java | |
| 3281 | 3 " Previous Maintainer: Toby Allsopp <toby.allsopp@peace.com> |
| 11160 | 4 " Current Maintainer: Hong Xu <hong@topbug.net> |
| 5 " Homepage: http://www.vim.org/scripts/script.php?script_id=3899 | |
| 6 " https://github.com/xuhdev/indent-java.vim | |
| 7 " Last Change: 2016 Mar 7 | |
| 8 " Version: 1.1 | |
| 3281 | 9 " License: Same as Vim. |
| 11160 | 10 " Copyright (c) 2012-2016 Hong Xu |
| 11 " Before 2012, this file was maintained by Toby Allsopp. | |
| 7 | 12 |
| 13 " Only load this indent file when no other was loaded. | |
| 14 if exists("b:did_indent") | |
| 15 finish | |
| 16 endif | |
| 17 let b:did_indent = 1 | |
| 18 | |
| 19 " Indent Java anonymous classes correctly. | |
| 234 | 20 setlocal cindent cinoptions& cinoptions+=j1 |
| 7 | 21 |
| 22 " The "extends" and "implements" lines start off with the wrong indent. | |
| 23 setlocal indentkeys& indentkeys+=0=extends indentkeys+=0=implements | |
| 24 | |
| 25 " Set the function to do the work. | |
| 26 setlocal indentexpr=GetJavaIndent() | |
| 27 | |
| 234 | 28 let b:undo_indent = "set cin< cino< indentkeys< indentexpr<" |
| 29 | |
| 7 | 30 " Only define the function once. |
| 31 if exists("*GetJavaIndent") | |
| 32 finish | |
| 33 endif | |
| 11160 | 34 |
|
3526
dd6c2497c997
Fix more 'cpo' issues in runtime files.
Bram Moolenaar <bram@vim.org>
parents:
3281
diff
changeset
|
35 let s:keepcpo= &cpo |
|
dd6c2497c997
Fix more 'cpo' issues in runtime files.
Bram Moolenaar <bram@vim.org>
parents:
3281
diff
changeset
|
36 set cpo&vim |
| 7 | 37 |
| 38 function! SkipJavaBlanksAndComments(startline) | |
| 39 let lnum = a:startline | |
| 40 while lnum > 1 | |
| 41 let lnum = prevnonblank(lnum) | |
| 42 if getline(lnum) =~ '\*/\s*$' | |
| 43 while getline(lnum) !~ '/\*' && lnum > 1 | |
| 44 let lnum = lnum - 1 | |
| 45 endwhile | |
| 46 if getline(lnum) =~ '^\s*/\*' | |
| 47 let lnum = lnum - 1 | |
| 48 else | |
| 49 break | |
| 50 endif | |
| 51 elseif getline(lnum) =~ '^\s*//' | |
| 52 let lnum = lnum - 1 | |
| 53 else | |
| 54 break | |
| 55 endif | |
| 56 endwhile | |
| 57 return lnum | |
| 58 endfunction | |
| 59 | |
| 60 function GetJavaIndent() | |
| 61 | |
| 62 " Java is just like C; use the built-in C indenting and then correct a few | |
| 63 " specific cases. | |
| 64 let theIndent = cindent(v:lnum) | |
| 65 | |
| 66 " If we're in the middle of a comment then just trust cindent | |
| 67 if getline(v:lnum) =~ '^\s*\*' | |
| 68 return theIndent | |
| 69 endif | |
| 70 | |
| 71 " find start of previous line, in case it was a continuation line | |
| 72 let lnum = SkipJavaBlanksAndComments(v:lnum - 1) | |
| 3281 | 73 |
| 74 " If the previous line starts with '@', we should have the same indent as | |
| 75 " the previous one | |
| 11160 | 76 if getline(lnum) =~ '^\s*@.*$' |
| 3281 | 77 return indent(lnum) |
| 78 endif | |
| 79 | |
| 7 | 80 let prev = lnum |
| 81 while prev > 1 | |
| 82 let next_prev = SkipJavaBlanksAndComments(prev - 1) | |
| 83 if getline(next_prev) !~ ',\s*$' | |
| 84 break | |
| 85 endif | |
| 86 let prev = next_prev | |
| 87 endwhile | |
| 88 | |
| 89 " Try to align "throws" lines for methods and "extends" and "implements" for | |
| 90 " classes. | |
| 11160 | 91 if getline(v:lnum) =~ '^\s*\(throws\|extends\|implements\)\>' |
| 92 \ && getline(lnum) !~ '^\s*\(throws\|extends\|implements\)\>' | |
| 93 let theIndent = theIndent + shiftwidth() | |
| 7 | 94 endif |
| 95 | |
| 96 " correct for continuation lines of "throws", "implements" and "extends" | |
| 97 let cont_kw = matchstr(getline(prev), | |
| 98 \ '^\s*\zs\(throws\|implements\|extends\)\>\ze.*,\s*$') | |
| 99 if strlen(cont_kw) > 0 | |
| 100 let amount = strlen(cont_kw) + 1 | |
| 101 if getline(lnum) !~ ',\s*$' | |
| 11160 | 102 let theIndent = theIndent - (amount + shiftwidth()) |
| 7 | 103 if theIndent < 0 |
| 104 let theIndent = 0 | |
| 105 endif | |
| 106 elseif prev == lnum | |
| 107 let theIndent = theIndent + amount | |
| 108 if cont_kw ==# 'throws' | |
| 11160 | 109 let theIndent = theIndent + shiftwidth() |
| 7 | 110 endif |
| 111 endif | |
| 112 elseif getline(prev) =~ '^\s*\(throws\|implements\|extends\)\>' | |
| 113 \ && (getline(prev) =~ '{\s*$' | |
| 114 \ || getline(v:lnum) =~ '^\s*{\s*$') | |
| 11160 | 115 let theIndent = theIndent - shiftwidth() |
| 7 | 116 endif |
| 117 | |
| 118 " When the line starts with a }, try aligning it with the matching {, | |
| 119 " skipping over "throws", "extends" and "implements" clauses. | |
| 120 if getline(v:lnum) =~ '^\s*}\s*\(//.*\|/\*.*\)\=$' | |
| 121 call cursor(v:lnum, 1) | |
| 11160 | 122 silent normal! % |
| 7 | 123 let lnum = line('.') |
| 124 if lnum < v:lnum | |
| 125 while lnum > 1 | |
| 126 let next_lnum = SkipJavaBlanksAndComments(lnum - 1) | |
| 127 if getline(lnum) !~ '^\s*\(throws\|extends\|implements\)\>' | |
| 128 \ && getline(next_lnum) !~ ',\s*$' | |
| 129 break | |
| 130 endif | |
| 131 let lnum = prevnonblank(next_lnum) | |
| 132 endwhile | |
| 133 return indent(lnum) | |
| 134 endif | |
| 135 endif | |
| 136 | |
| 137 " Below a line starting with "}" never indent more. Needed for a method | |
| 138 " below a method with an indented "throws" clause. | |
| 139 let lnum = SkipJavaBlanksAndComments(v:lnum - 1) | |
| 140 if getline(lnum) =~ '^\s*}\s*\(//.*\|/\*.*\)\=$' && indent(lnum) < theIndent | |
| 141 let theIndent = indent(lnum) | |
| 142 endif | |
| 143 | |
| 144 return theIndent | |
| 145 endfunction | |
| 146 | |
|
3526
dd6c2497c997
Fix more 'cpo' issues in runtime files.
Bram Moolenaar <bram@vim.org>
parents:
3281
diff
changeset
|
147 let &cpo = s:keepcpo |
|
dd6c2497c997
Fix more 'cpo' issues in runtime files.
Bram Moolenaar <bram@vim.org>
parents:
3281
diff
changeset
|
148 unlet s:keepcpo |
|
dd6c2497c997
Fix more 'cpo' issues in runtime files.
Bram Moolenaar <bram@vim.org>
parents:
3281
diff
changeset
|
149 |
| 7 | 150 " vi: sw=2 et |