annotate runtime/autoload/zip.vim @ 18486:9d887cad7315

Added tag v8.1.2237 for changeset 63ee3c2b140fe1b4801389872a8e47aec19d028b
author Bram Moolenaar <Bram@vim.org>
date Thu, 31 Oct 2019 20:00:04 +0100
parents 8a1481e59d64
children 1a951a4beee3
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1 " zip.vim: Handles browsing zipfiles
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2 " AUTOLOAD PORTION
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3 " Date: Sep 13, 2016
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4 " Version: 28
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5 " Maintainer: Charles E Campbell <NdrOchip@ScampbellPfamily.AbizM-NOSPAM>
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6 " License: Vim License (see vim's :help license)
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7 " Copyright: Copyright (C) 2005-2013 Charles E. Campbell {{{1
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8 " Permission is hereby granted to use and distribute this code,
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9 " with or without modifications, provided that this copyright
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10 " notice is copied with it. Like anything else that's free,
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11 " zip.vim and zipPlugin.vim are provided *as is* and comes with
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12 " no warranty of any kind, either expressed or implied. By using
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13 " this plugin, you agree that in no event will the copyright
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14 " holder be liable for any damages resulting from the use
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15 " of this software.
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16 "redraw!|call DechoSep()|call inputsave()|call input("Press <cr> to continue")|call inputrestore()
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17
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18 " ---------------------------------------------------------------------
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19 " Load Once: {{{1
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20 if &cp || exists("g:loaded_zip")
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21 finish
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22 endif
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23 let g:loaded_zip= "v28"
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24 if v:version < 702
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25 echohl WarningMsg
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26 echo "***warning*** this version of zip needs vim 7.2 or later"
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27 echohl Normal
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28 finish
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29 endif
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30 let s:keepcpo= &cpo
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31 set cpo&vim
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32 "DechoTabOn
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33
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34 let s:zipfile_escape = ' ?&;\'
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35 let s:ERROR = 2
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36 let s:WARNING = 1
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37 let s:NOTE = 0
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38
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39 " ---------------------------------------------------------------------
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40 " Global Values: {{{1
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41 if !exists("g:zip_shq")
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42 if &shq != ""
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43 let g:zip_shq= &shq
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44 elseif has("unix")
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45 let g:zip_shq= "'"
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46 else
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47 let g:zip_shq= '"'
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48 endif
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49 endif
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50 if !exists("g:zip_zipcmd")
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51 let g:zip_zipcmd= "zip"
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52 endif
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53 if !exists("g:zip_unzipcmd")
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54 let g:zip_unzipcmd= "unzip"
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55 endif
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56 if !exists("g:zip_extractcmd")
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57 let g:zip_extractcmd= g:zip_unzipcmd
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58 endif
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60 " ----------------
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61 " Functions: {{{1
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62 " ----------------
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63
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64 " ---------------------------------------------------------------------
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65 " zip#Browse: {{{2
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66 fun! zip#Browse(zipfile)
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67 " call Dfunc("zip#Browse(zipfile<".a:zipfile.">)")
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68 " sanity check: ensure that the zipfile has "PK" as its first two letters
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69 " (zipped files have a leading PK as a "magic cookie")
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70 if !filereadable(a:zipfile) || readfile(a:zipfile, "", 1)[0] !~ '^PK'
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71 exe "noautocmd e ".fnameescape(a:zipfile)
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72 " call Dret("zip#Browse : not a zipfile<".a:zipfile.">")
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73 return
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74 " else " Decho
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75 " call Decho("zip#Browse: a:zipfile<".a:zipfile."> passed PK test - it's a zip file")
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76 endif
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77
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78 let repkeep= &report
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79 set report=10
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80
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81 " sanity checks
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82 if !exists("*fnameescape")
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83 if &verbose > 1
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84 echoerr "the zip plugin is not available (your vim doens't support fnameescape())"
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85 endif
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86 return
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87 endif
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88 if !executable(g:zip_unzipcmd)
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89 redraw!
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90 echohl Error | echo "***error*** (zip#Browse) unzip not available on your system"
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91 " call inputsave()|call input("Press <cr> to continue")|call inputrestore()
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92 let &report= repkeep
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93 " call Dret("zip#Browse")
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94 return
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95 endif
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96 if !filereadable(a:zipfile)
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97 if a:zipfile !~# '^\a\+://'
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98 " if it's an url, don't complain, let url-handlers such as vim do its thing
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99 redraw!
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100 echohl Error | echo "***error*** (zip#Browse) File not readable<".a:zipfile.">" | echohl None
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101 " call inputsave()|call input("Press <cr> to continue")|call inputrestore()
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102 endif
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103 let &report= repkeep
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104 " call Dret("zip#Browse : file<".a:zipfile."> not readable")
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105 return
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106 endif
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107 " call Decho("passed sanity checks")
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108 if &ma != 1
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109 set ma
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110 endif
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111 let b:zipfile= a:zipfile
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112
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113 setlocal noswapfile
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114 setlocal buftype=nofile
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115 setlocal bufhidden=hide
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116 setlocal nobuflisted
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117 setlocal nowrap
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118 set ft=tar
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119
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120 " give header
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121 call append(0, ['" zip.vim version '.g:loaded_zip,
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122 \ '" Browsing zipfile '.a:zipfile,
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123 \ '" Select a file with cursor and press ENTER'])
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124 keepj $
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125
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126 " call Decho("exe silent r! ".g:zip_unzipcmd." -l -- ".s:Escape(a:zipfile,1))
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127 exe "keepj sil! r! ".g:zip_unzipcmd." -Z -1 -- ".s:Escape(a:zipfile,1)
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128 if v:shell_error != 0
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129 redraw!
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130 echohl WarningMsg | echo "***warning*** (zip#Browse) ".fnameescape(a:zipfile)." is not a zip file" | echohl None
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131 " call inputsave()|call input("Press <cr> to continue")|call inputrestore()
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132 keepj sil! %d
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133 let eikeep= &ei
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134 set ei=BufReadCmd,FileReadCmd
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135 exe "keepj r ".fnameescape(a:zipfile)
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136 let &ei= eikeep
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137 keepj 1d
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138 " call Dret("zip#Browse")
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139 return
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140 endif
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141
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142 " Maps associated with zip plugin
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143 setlocal noma nomod ro
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144 noremap <silent> <buffer> <cr> :call <SID>ZipBrowseSelect()<cr>
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145 noremap <silent> <buffer> x :call zip#Extract()<cr>
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146
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147 let &report= repkeep
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148 " call Dret("zip#Browse")
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149 endfun
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150
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151 " ---------------------------------------------------------------------
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152 " ZipBrowseSelect: {{{2
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153 fun! s:ZipBrowseSelect()
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154 " call Dfunc("ZipBrowseSelect() zipfile<".b:zipfile."> curfile<".expand("%").">")
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155 let repkeep= &report
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156 set report=10
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157 let fname= getline(".")
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158
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159 " sanity check
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160 if fname =~ '^"'
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161 let &report= repkeep
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162 " call Dret("ZipBrowseSelect")
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163 return
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164 endif
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165 if fname =~ '/$'
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166 redraw!
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167 echohl Error | echo "***error*** (zip#Browse) Please specify a file, not a directory" | echohl None
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168 " call inputsave()|call input("Press <cr> to continue")|call inputrestore()
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169 let &report= repkeep
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170 " call Dret("ZipBrowseSelect")
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171 return
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172 endif
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173
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174 " call Decho("fname<".fname.">")
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175
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176 " get zipfile to the new-window
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177 let zipfile = b:zipfile
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178 let curfile= expand("%")
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179 " call Decho("zipfile<".zipfile.">")
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180 " call Decho("curfile<".curfile.">")
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181
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182 new
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183 if !exists("g:zip_nomax") || g:zip_nomax == 0
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184 wincmd _
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185 endif
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186 let s:zipfile_{winnr()}= curfile
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187 " call Decho("exe e ".fnameescape("zipfile:".zipfile.'::'.fname))
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188 exe "e ".fnameescape("zipfile:".zipfile.'::'.fname)
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189 filetype detect
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190
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191 let &report= repkeep
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192 " call Dret("ZipBrowseSelect : s:zipfile_".winnr()."<".s:zipfile_{winnr()}.">")
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193 endfun
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194
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195 " ---------------------------------------------------------------------
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196 " zip#Read: {{{2
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197 fun! zip#Read(fname,mode)
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198 " call Dfunc("zip#Read(fname<".a:fname.">,mode=".a:mode.")")
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199 let repkeep= &report
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200 set report=10
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201
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202 if has("unix")
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203 let zipfile = substitute(a:fname,'zipfile:\(.\{-}\)::[^\\].*$','\1','')
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204 let fname = substitute(a:fname,'zipfile:.\{-}::\([^\\].*\)$','\1','')
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205 else
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206 let zipfile = substitute(a:fname,'^.\{-}zipfile:\(.\{-}\)::[^\\].*$','\1','')
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207 let fname = substitute(a:fname,'^.\{-}zipfile:.\{-}::\([^\\].*\)$','\1','')
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208 let fname = substitute(fname, '[', '[[]', 'g')
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209 endif
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210 " call Decho("zipfile<".zipfile.">")
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211 " call Decho("fname <".fname.">")
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212 " sanity check
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213 if !executable(substitute(g:zip_unzipcmd,'\s\+.*$','',''))
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214 redraw!
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215 echohl Error | echo "***error*** (zip#Read) sorry, your system doesn't appear to have the ".g:zip_unzipcmd." program" | echohl None
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216 " call inputsave()|call input("Press <cr> to continue")|call inputrestore()
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217 let &report= repkeep
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218 " call Dret("zip#Write")
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219 return
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220 endif
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221
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222 " the following code does much the same thing as
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223 " exe "keepj sil! r! ".g:zip_unzipcmd." -p -- ".s:Escape(zipfile,1)." ".s:Escape(fnameescape(fname),1)
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224 " but allows zipfile:... entries in quickfix lists
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225 let temp = tempname()
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226 " call Decho("using temp file<".temp.">")
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227 let fn = expand('%:p')
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228 exe "sil! !".g:zip_unzipcmd." -p -- ".s:Escape(zipfile,1)." ".s:Escape(fnameescape(fname),1).' > '.temp
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229 " call Decho("exe sil! !".g:zip_unzipcmd." -p -- ".s:Escape(zipfile,1)." ".s:Escape(fnameescape(fname),1).' > '.temp)
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230 sil exe 'keepalt file '.temp
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231 sil keepj e!
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232 sil exe 'keepalt file '.fnameescape(fn)
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233 call delete(temp)
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234
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235 filetype detect
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236
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237 " cleanup
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238 " keepj 0d " used to be needed for the ...r! ... method
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239 set nomod
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240
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241 let &report= repkeep
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242 " call Dret("zip#Read")
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243 endfun
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244
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245 " ---------------------------------------------------------------------
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246 " zip#Write: {{{2
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247 fun! zip#Write(fname)
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248 " call Dfunc("zip#Write(fname<".a:fname.">) zipfile_".winnr()."<".s:zipfile_{winnr()}.">")
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249 let repkeep= &report
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250 set report=10
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251
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252 " sanity checks
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253 if !executable(substitute(g:zip_zipcmd,'\s\+.*$','',''))
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254 redraw!
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255 echohl Error | echo "***error*** (zip#Write) sorry, your system doesn't appear to have the ".g:zip_zipcmd." program" | echohl None
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256 " call inputsave()|call input("Press <cr> to continue")|call inputrestore()
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257 let &report= repkeep
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258 " call Dret("zip#Write")
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259 return
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260 endif
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261 if !exists("*mkdir")
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262 redraw!
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263 echohl Error | echo "***error*** (zip#Write) sorry, mkdir() doesn't work on your system" | echohl None
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264 " call inputsave()|call input("Press <cr> to continue")|call inputrestore()
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265 let &report= repkeep
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266 " call Dret("zip#Write")
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267 return
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268 endif
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269
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270 let curdir= getcwd()
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271 let tmpdir= tempname()
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272 " call Decho("orig tempname<".tmpdir.">")
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273 if tmpdir =~ '\.'
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274 let tmpdir= substitute(tmpdir,'\.[^.]*$','','e')
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275 endif
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276 " call Decho("tmpdir<".tmpdir.">")
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277 call mkdir(tmpdir,"p")
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278
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279 " attempt to change to the indicated directory
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280 if s:ChgDir(tmpdir,s:ERROR,"(zip#Write) cannot cd to temporary directory")
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281 let &report= repkeep
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282 " call Dret("zip#Write")
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283 return
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284 endif
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285 " call Decho("current directory now: ".getcwd())
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286
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287 " place temporary files under .../_ZIPVIM_/
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288 if isdirectory("_ZIPVIM_")
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289 call s:Rmdir("_ZIPVIM_")
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290 endif
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291 call mkdir("_ZIPVIM_")
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292 cd _ZIPVIM_
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293 " call Decho("current directory now: ".getcwd())
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294
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295 if has("unix")
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296 let zipfile = substitute(a:fname,'zipfile:\(.\{-}\)::[^\\].*$','\1','')
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297 let fname = substitute(a:fname,'zipfile:.\{-}::\([^\\].*\)$','\1','')
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298 else
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299 let zipfile = substitute(a:fname,'^.\{-}zipfile:\(.\{-}\)::[^\\].*$','\1','')
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300 let fname = substitute(a:fname,'^.\{-}zipfile:.\{-}::\([^\\].*\)$','\1','')
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301 endif
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302 " call Decho("zipfile<".zipfile.">")
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303 " call Decho("fname <".fname.">")
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304
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305 if fname =~ '/'
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306 let dirpath = substitute(fname,'/[^/]\+$','','e')
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307 if has("win32unix") && executable("cygpath")
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308 let dirpath = substitute(system("cygpath ".s:Escape(dirpath,0)),'\n','','e')
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309 endif
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310 " call Decho("mkdir(dirpath<".dirpath.">,p)")
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311 call mkdir(dirpath,"p")
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312 endif
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313 if zipfile !~ '/'
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314 let zipfile= curdir.'/'.zipfile
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315 endif
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316 " call Decho("zipfile<".zipfile."> fname<".fname.">")
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317
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318 exe "w! ".fnameescape(fname)
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319 if has("win32unix") && executable("cygpath")
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320 let zipfile = substitute(system("cygpath ".s:Escape(zipfile,0)),'\n','','e')
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321 endif
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322
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323 if (has("win32") || has("win95") || has("win64") || has("win16")) && &shell !~? 'sh$'
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324 let fname = substitute(fname, '[', '[[]', 'g')
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325 endif
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326
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327 " call Decho(g:zip_zipcmd." -u ".s:Escape(fnamemodify(zipfile,":p"),0)." ".s:Escape(fname,0))
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328 call system(g:zip_zipcmd." -u ".s:Escape(fnamemodify(zipfile,":p"),0)." ".s:Escape(fname,0))
530
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329 if v:shell_error != 0
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330 redraw!
530
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331 echohl Error | echo "***error*** (zip#Write) sorry, unable to update ".zipfile." with ".fname | echohl None
1121
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332 " call inputsave()|call input("Press <cr> to continue")|call inputrestore()
557
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333
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334 elseif s:zipfile_{winnr()} =~ '^\a\+://'
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335 " support writing zipfiles across a network
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336 let netzipfile= s:zipfile_{winnr()}
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337 " call Decho("handle writing <".zipfile."> across network as <".netzipfile.">")
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338 1split|enew
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339 let binkeep= &binary
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340 let eikeep = &ei
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341 set binary ei=all
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342 exe "e! ".fnameescape(zipfile)
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343 call netrw#NetWrite(netzipfile)
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344 let &ei = eikeep
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345 let &binary = binkeep
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346 q!
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347 unlet s:zipfile_{winnr()}
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348 endif
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349
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350 " cleanup and restore current directory
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351 cd ..
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352 call s:Rmdir("_ZIPVIM_")
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353 call s:ChgDir(curdir,s:WARNING,"(zip#Write) unable to return to ".curdir."!")
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354 call s:Rmdir(tmpdir)
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355 setlocal nomod
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356
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357 let &report= repkeep
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358 " call Dret("zip#Write")
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359 endfun
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360
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361 " ---------------------------------------------------------------------
10211
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362 " zip#Extract: extract a file from a zip archive {{{2
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363 fun! zip#Extract()
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364 " call Dfunc("zip#Extract()")
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parents: 5130
diff changeset
365
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366 let repkeep= &report
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367 set report=10
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368 let fname= getline(".")
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369 " call Decho("fname<".fname.">")
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Christian Brabandt <cb@256bit.org>
parents: 5130
diff changeset
370
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Christian Brabandt <cb@256bit.org>
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diff changeset
371 " sanity check
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Christian Brabandt <cb@256bit.org>
parents: 5130
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372 if fname =~ '^"'
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373 let &report= repkeep
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Christian Brabandt <cb@256bit.org>
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374 " call Dret("zip#Extract")
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Christian Brabandt <cb@256bit.org>
parents: 5130
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375 return
b7da8d4c594c commit https://github.com/vim/vim/commit/d07969093a9b3051511c478d71c36de6fc33c0d6
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parents: 5130
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376 endif
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Christian Brabandt <cb@256bit.org>
parents: 5130
diff changeset
377 if fname =~ '/$'
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Christian Brabandt <cb@256bit.org>
parents: 5130
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378 redraw!
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Christian Brabandt <cb@256bit.org>
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379 echohl Error | echo "***error*** (zip#Extract) Please specify a file, not a directory" | echohl None
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Christian Brabandt <cb@256bit.org>
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380 let &report= repkeep
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381 " call Dret("zip#Extract")
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382 return
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parents: 5130
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383 endif
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Christian Brabandt <cb@256bit.org>
parents: 5130
diff changeset
384
b7da8d4c594c commit https://github.com/vim/vim/commit/d07969093a9b3051511c478d71c36de6fc33c0d6
Christian Brabandt <cb@256bit.org>
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385 " extract the file mentioned under the cursor
b7da8d4c594c commit https://github.com/vim/vim/commit/d07969093a9b3051511c478d71c36de6fc33c0d6
Christian Brabandt <cb@256bit.org>
parents: 5130
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386 " call Decho("system(".g:zip_extractcmd." ".shellescape(b:zipfile)." ".shellescape(shell).")")
b7da8d4c594c commit https://github.com/vim/vim/commit/d07969093a9b3051511c478d71c36de6fc33c0d6
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387 call system(g:zip_extractcmd." ".shellescape(b:zipfile)." ".shellescape(shell))
b7da8d4c594c commit https://github.com/vim/vim/commit/d07969093a9b3051511c478d71c36de6fc33c0d6
Christian Brabandt <cb@256bit.org>
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388 " call Decho("zipfile<".b:zipfile.">")
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Christian Brabandt <cb@256bit.org>
parents: 5130
diff changeset
389 if v:shell_error != 0
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Christian Brabandt <cb@256bit.org>
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390 echohl Error | echo "***error*** ".g:zip_extractcmd." ".b:zipfile." ".fname.": failed!" | echohl NONE
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Christian Brabandt <cb@256bit.org>
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391 elseif !filereadable(fname)
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392 echohl Error | echo "***error*** attempted to extract ".fname." but it doesn't appear to be present!"
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393 else
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394 echo "***note*** successfully extracted ".fname
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395 endif
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Christian Brabandt <cb@256bit.org>
parents: 5130
diff changeset
396
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397 " restore option
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Christian Brabandt <cb@256bit.org>
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398 let &report= repkeep
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Christian Brabandt <cb@256bit.org>
parents: 5130
diff changeset
399
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400 " call Dret("zip#Extract")
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401 endfun
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Christian Brabandt <cb@256bit.org>
parents: 5130
diff changeset
402
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403 " ---------------------------------------------------------------------
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404 " s:Escape: {{{2
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405 fun! s:Escape(fname,isfilt)
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406 " call Dfunc("QuoteFileDir(fname<".a:fname."> isfilt=".a:isfilt.")")
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407 if exists("*shellescape")
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408 if a:isfilt
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409 let qnameq= shellescape(a:fname,1)
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410 else
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411 let qnameq= shellescape(a:fname)
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412 endif
1621
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413 else
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414 let qnameq= g:zip_shq.escape(a:fname,g:zip_shq).g:zip_shq
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415 endif
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416 " call Dret("QuoteFileDir <".qnameq.">")
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417 return qnameq
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418 endfun
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419
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420 " ---------------------------------------------------------------------
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421 " ChgDir: {{{2
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422 fun! s:ChgDir(newdir,errlvl,errmsg)
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423 " call Dfunc("ChgDir(newdir<".a:newdir."> errlvl=".a:errlvl." errmsg<".a:errmsg.">)")
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424
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diff changeset
425 try
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426 exe "cd ".fnameescape(a:newdir)
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427 catch /^Vim\%((\a\+)\)\=:E344/
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428 redraw!
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diff changeset
429 if a:errlvl == s:NOTE
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diff changeset
430 echo "***note*** ".a:errmsg
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diff changeset
431 elseif a:errlvl == s:WARNING
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432 echohl WarningMsg | echo "***warning*** ".a:errmsg | echohl NONE
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433 elseif a:errlvl == s:ERROR
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434 echohl Error | echo "***error*** ".a:errmsg | echohl NONE
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435 endif
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436 " call inputsave()|call input("Press <cr> to continue")|call inputrestore()
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437 " call Dret("ChgDir 1")
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438 return 1
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439 endtry
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440
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441 " call Dret("ChgDir 0")
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442 return 0
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443 endfun
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444
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445 " ---------------------------------------------------------------------
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446 " s:Rmdir: {{{2
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447 fun! s:Rmdir(fname)
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448 " call Dfunc("Rmdir(fname<".a:fname.">)")
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449 if (has("win32") || has("win95") || has("win64") || has("win16")) && &shell !~? 'sh$'
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450 call system("rmdir /S/Q ".s:Escape(a:fname,0))
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451 else
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452 call system("/bin/rm -rf ".s:Escape(a:fname,0))
530
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453 endif
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454 " call Dret("Rmdir")
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455 endfun
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parents:
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456
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457 " ------------------------------------------------------------------------
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458 " Modelines And Restoration: {{{1
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459 let &cpo= s:keepcpo
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460 unlet s:keepcpo
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parents: 1121
diff changeset
461 " vim:ts=8 fdm=marker