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annotate runtime/autoload/rustfmt.vim @ 20486:8ddcdb0d1074 v8.2.0797

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patch 8.2.0797: MS-Windows: compiler still can't handle C99 construct Commit: https://github.com/vim/vim/commit/904e48a22be7e227a73c70e520cf9d8bc50fc1b2 Author: Bram Moolenaar <Bram@vim.org> Date: Tue May 19 10:33:02 2020 +0200 patch 8.2.0797: MS-Windows: compiler still can't handle C99 construct Problem: MS-Windows: compiler still can't handle C99 construct. Solution: Change to C90 construct. (Dominique Pelle, closes https://github.com/vim/vim/issues/6106)
author Bram Moolenaar <Bram@vim.org>
date Tue, 19 May 2020 10:45:04 +0200
parents 146a1e213b60
children 555fede66c30
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1 " Author: Stephen Sugden <stephen@stephensugden.com>
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2 "
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3 " Adapted from https://github.com/fatih/vim-go
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4 " For bugs, patches and license go to https://github.com/rust-lang/rust.vim
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5
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6 if !exists("g:rustfmt_autosave")
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7 let g:rustfmt_autosave = 0
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8 endif
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9
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10 if !exists("g:rustfmt_command")
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11 let g:rustfmt_command = "rustfmt"
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12 endif
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13
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14 if !exists("g:rustfmt_options")
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15 let g:rustfmt_options = ""
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16 endif
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17
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18 if !exists("g:rustfmt_fail_silently")
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19 let g:rustfmt_fail_silently = 0
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20 endif
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21
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22 let s:got_fmt_error = 0
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23
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24 function! s:RustfmtCommandRange(filename, line1, line2)
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25 let l:arg = {"file": shellescape(a:filename), "range": [a:line1, a:line2]}
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26 return printf("%s %s --write-mode=overwrite --file-lines '[%s]'", g:rustfmt_command, g:rustfmt_options, json_encode(l:arg))
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27 endfunction
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28
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29 function! s:RustfmtCommand(filename)
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30 return g:rustfmt_command . " --write-mode=overwrite " . g:rustfmt_options . " " . shellescape(a:filename)
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31 endfunction
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32
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33 function! s:RunRustfmt(command, curw, tmpname)
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34 if exists("*systemlist")
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35 let out = systemlist(a:command)
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36 else
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37 let out = split(system(a:command), '\r\?\n')
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38 endif
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39
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40 if v:shell_error == 0 || v:shell_error == 3
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41 " remove undo point caused via BufWritePre
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42 try | silent undojoin | catch | endtry
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43
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44 " Replace current file with temp file, then reload buffer
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45 call rename(a:tmpname, expand('%'))
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46 silent edit!
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47 let &syntax = &syntax
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48
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49 " only clear location list if it was previously filled to prevent
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50 " clobbering other additions
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51 if s:got_fmt_error
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52 let s:got_fmt_error = 0
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53 call setloclist(0, [])
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54 lwindow
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55 endif
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56 elseif g:rustfmt_fail_silently == 0
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57 " otherwise get the errors and put them in the location list
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58 let errors = []
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59
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60 for line in out
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61 " src/lib.rs:13:5: 13:10 error: expected `,`, or `}`, found `value`
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62 let tokens = matchlist(line, '^\(.\{-}\):\(\d\+\):\(\d\+\):\s*\(\d\+:\d\+\s*\)\?\s*error: \(.*\)')
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63 if !empty(tokens)
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64 call add(errors, {"filename": @%,
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65 \"lnum": tokens[2],
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66 \"col": tokens[3],
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67 \"text": tokens[5]})
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68 endif
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69 endfor
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70
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71 if empty(errors)
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72 % | " Couldn't detect rustfmt error format, output errors
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73 endif
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74
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75 if !empty(errors)
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76 call setloclist(0, errors, 'r')
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77 echohl Error | echomsg "rustfmt returned error" | echohl None
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78 endif
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79
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80 let s:got_fmt_error = 1
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81 lwindow
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82 " We didn't use the temp file, so clean up
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83 call delete(a:tmpname)
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84 endif
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85
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86 call winrestview(a:curw)
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87 endfunction
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88
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89 function! rustfmt#FormatRange(line1, line2)
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90 let l:curw = winsaveview()
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91 let l:tmpname = expand("%:p:h") . "/." . expand("%:p:t") . ".rustfmt"
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92 call writefile(getline(1, '$'), l:tmpname)
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93
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94 let command = s:RustfmtCommandRange(l:tmpname, a:line1, a:line2)
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95
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96 call s:RunRustfmt(command, l:curw, l:tmpname)
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97 endfunction
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98
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99 function! rustfmt#Format()
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100 let l:curw = winsaveview()
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101 let l:tmpname = expand("%:p:h") . "/." . expand("%:p:t") . ".rustfmt"
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102 call writefile(getline(1, '$'), l:tmpname)
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103
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104 let command = s:RustfmtCommand(l:tmpname)
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105
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106 call s:RunRustfmt(command, l:curw, l:tmpname)
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107 endfunction