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1 " zip.vim: Handles browsing zipfiles
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2 " AUTOLOAD PORTION
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2152
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3 " Date: Apr 12, 2010
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4 " Version: 23
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1121
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5 " Maintainer: Charles E Campbell, Jr <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) 2005-2008 Charles E. Campbell, Jr. {{{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
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17 " ---------------------------------------------------------------------
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18 " Load Once: {{{1
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19 if &cp || exists("g:loaded_zip")
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20 finish
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21 endif
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22 let g:loaded_zip= "v23"
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23 if v:version < 702
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24 echohl WarningMsg
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25 echo "***warning*** this version of zip needs vim 7.2"
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26 echohl Normal
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27 finish
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28 endif
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530
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29 let s:keepcpo= &cpo
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30 set cpo&vim
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31
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32 let s:zipfile_escape = ' ?&;\'
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33 let s:ERROR = 2
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34 let s:WARNING = 1
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35 let s:NOTE = 0
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36
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37 " ---------------------------------------------------------------------
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38 " Global Values: {{{1
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39 if !exists("g:zip_shq")
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40 if &shq != ""
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41 let g:zip_shq= &shq
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42 elseif has("unix")
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43 let g:zip_shq= "'"
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44 else
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45 let g:zip_shq= '"'
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46 endif
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47 endif
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1214
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48 if !exists("g:zip_zipcmd")
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49 let g:zip_zipcmd= "zip"
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50 endif
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51 if !exists("g:zip_unzipcmd")
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52 let g:zip_unzipcmd= "unzip"
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53 endif
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54
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55 " ----------------
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56 " Functions: {{{1
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57 " ----------------
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58
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59 " ---------------------------------------------------------------------
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60 " zip#Browse: {{{2
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61 fun! zip#Browse(zipfile)
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62 " call Dfunc("zip#Browse(zipfile<".a:zipfile.">)")
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568
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63 let repkeep= &report
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64 set report=10
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65
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66 " sanity checks
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67 if !exists("*fnameescape")
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68 if &verbose > 1
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69 echoerr "the zip plugin is not available (your vim doens't support fnameescape())"
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70 endif
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71 return
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72 endif
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73 if !executable(g:zip_unzipcmd)
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74 redraw!
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75 echohl Error | echo "***error*** (zip#Browse) unzip not available on your system"
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76 " call inputsave()|call input("Press <cr> to continue")|call inputrestore()
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77 let &report= repkeep
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78 " call Dret("zip#Browse")
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79 return
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80 endif
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81 if !filereadable(a:zipfile)
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82 if a:zipfile !~# '^\a\+://'
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83 " if its an url, don't complain, let url-handlers such as vim do its thing
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84 redraw!
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85 echohl Error | echo "***error*** (zip#Browse) File not readable<".a:zipfile.">" | echohl None
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86 " call inputsave()|call input("Press <cr> to continue")|call inputrestore()
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557
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87 endif
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88 let &report= repkeep
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557
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89 " call Dret("zip#Browse : file<".a:zipfile."> not readable")
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90 return
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91 endif
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92 " call Decho("passed sanity checks")
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93 if &ma != 1
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94 set ma
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95 endif
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96 let b:zipfile= a:zipfile
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97
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98 setlocal noswapfile
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99 setlocal buftype=nofile
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100 setlocal bufhidden=hide
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101 setlocal nobuflisted
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102 setlocal nowrap
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103 set ft=tar
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104
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105 " give header
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106 let lastline= line("$")
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107 call setline(lastline+1,'" zip.vim version '.g:loaded_zip)
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108 call setline(lastline+2,'" Browsing zipfile '.a:zipfile)
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109 call setline(lastline+3,'" Select a file with cursor and press ENTER')
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110 $put =''
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111 0d
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112 $
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113
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114 " call Decho("exe silent r! ".g:zip_unzipcmd." -l -- ".s:Escape(a:zipfile,1))
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115 exe "silent r! ".g:zip_unzipcmd." -l -- ".s:Escape(a:zipfile,1)
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116 if v:shell_error != 0
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117 redraw!
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118 echohl WarningMsg | echo "***warning*** (zip#Browse) ".fnameescape(a:zipfile)." is not a zip file" | echohl None
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119 " call inputsave()|call input("Press <cr> to continue")|call inputrestore()
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120 silent %d
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121 let eikeep= &ei
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122 set ei=BufReadCmd,FileReadCmd
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123 exe "r ".fnameescape(a:zipfile)
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124 let &ei= eikeep
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125 1d
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126 " call Dret("zip#Browse")
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127 return
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128 endif
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819
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129 " call Decho("line 6: ".getline(6))
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130 let namecol= stridx(getline(6),'Name') + 1
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131 " call Decho("namecol=".namecol)
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132 4,$g/^\s*----/d
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133 4,$g/^\s*\a/d
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134 $d
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135 if namecol > 0
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136 exe 'silent 4,$s/^.*\%'.namecol.'c//'
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137 endif
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138
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139 setlocal noma nomod ro
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140 noremap <silent> <buffer> <cr> :call <SID>ZipBrowseSelect()<cr>
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141
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142 let &report= repkeep
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143 " call Dret("zip#Browse")
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144 endfun
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145
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146 " ---------------------------------------------------------------------
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147 " ZipBrowseSelect: {{{2
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148 fun! s:ZipBrowseSelect()
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149 " call Dfunc("ZipBrowseSelect() zipfile<".b:zipfile."> curfile<".expand("%").">")
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150 let repkeep= &report
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151 set report=10
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152 let fname= getline(".")
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153
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154 " sanity check
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155 if fname =~ '^"'
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156 let &report= repkeep
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157 " call Dret("ZipBrowseSelect")
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158 return
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159 endif
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160 if fname =~ '/$'
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161 redraw!
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162 echohl Error | echo "***error*** (zip#Browse) Please specify a file, not a directory" | echohl None
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163 " call inputsave()|call input("Press <cr> to continue")|call inputrestore()
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164 let &report= repkeep
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165 " call Dret("ZipBrowseSelect")
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166 return
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167 endif
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168
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169 " call Decho("fname<".fname.">")
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170
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171 " get zipfile to the new-window
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172 let zipfile = b:zipfile
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173 let curfile= expand("%")
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174 " call Decho("zipfile<".zipfile.">")
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175 " call Decho("curfile<".curfile.">")
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176
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177 new
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178 if !exists("g:zip_nomax") || g:zip_nomax == 0
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179 wincmd _
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180 endif
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181 let s:zipfile_{winnr()}= curfile
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182 " call Decho("exe e ".fnameescape("zipfile:".zipfile.'::'.fname))
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183 exe "e ".fnameescape("zipfile:".zipfile.'::'.fname)
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184 filetype detect
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185
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186 let &report= repkeep
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187 " call Dret("ZipBrowseSelect : s:zipfile_".winnr()."<".s:zipfile_{winnr()}.">")
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188 endfun
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189
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190 " ---------------------------------------------------------------------
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191 " zip#Read: {{{2
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192 fun! zip#Read(fname,mode)
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193 " call Dfunc("zip#Read(fname<".a:fname.">,mode=".a:mode.")")
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194 let repkeep= &report
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195 set report=10
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196
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197 if has("unix")
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198 let zipfile = substitute(a:fname,'zipfile:\(.\{-}\)::[^\\].*$','\1','')
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199 let fname = substitute(a:fname,'zipfile:.\{-}::\([^\\].*\)$','\1','')
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200 else
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201 let zipfile = substitute(a:fname,'^.\{-}zipfile:\(.\{-}\)::[^\\].*$','\1','')
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202 let fname = substitute(a:fname,'^.\{-}zipfile:.\{-}::\([^\\].*\)$','\1','')
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203 let fname = substitute(fname, '[', '[[]', 'g')
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204 endif
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205 " call Decho("zipfile<".zipfile.">")
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206 " call Decho("fname <".fname.">")
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207
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208 " call Decho("exe r! ".g:zip_unzipcmd." -p -- ".s:Escape(zipfile,1)." ".s:Escape(fname,1))
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209 exe "silent r! ".g:zip_unzipcmd." -p -- ".s:Escape(zipfile,1)." ".s:Escape(fname,1)
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210
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211 " cleanup
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212 0d
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213 set nomod
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214
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215 let &report= repkeep
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216 " call Dret("zip#Read")
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217 endfun
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218
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219 " ---------------------------------------------------------------------
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220 " zip#Write: {{{2
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221 fun! zip#Write(fname)
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222 " call Dfunc("zip#Write(fname<".a:fname.">) zipfile_".winnr()."<".s:zipfile_{winnr()}.">")
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223 let repkeep= &report
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224 set report=10
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225
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226 " sanity checks
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227 if !executable(g:zip_zipcmd)
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228 redraw!
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229 echohl Error | echo "***error*** (zip#Write) sorry, your system doesn't appear to have the zip pgm" | echohl None
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230 " call inputsave()|call input("Press <cr> to continue")|call inputrestore()
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231 let &report= repkeep
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232 " call Dret("zip#Write")
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233 return
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234 endif
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235 if !exists("*mkdir")
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236 redraw!
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237 echohl Error | echo "***error*** (zip#Write) sorry, mkdir() doesn't work on your system" | echohl None
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238 " call inputsave()|call input("Press <cr> to continue")|call inputrestore()
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239 let &report= repkeep
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240 " call Dret("zip#Write")
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241 return
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242 endif
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243
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244 let curdir= getcwd()
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245 let tmpdir= tempname()
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246 " call Decho("orig tempname<".tmpdir.">")
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247 if tmpdir =~ '\.'
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248 let tmpdir= substitute(tmpdir,'\.[^.]*$','','e')
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249 endif
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250 " call Decho("tmpdir<".tmpdir.">")
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251 call mkdir(tmpdir,"p")
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252
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253 " attempt to change to the indicated directory
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254 if s:ChgDir(tmpdir,s:ERROR,"(zip#Write) cannot cd to temporary directory")
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255 let &report= repkeep
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256 " call Dret("zip#Write")
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257 return
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258 endif
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530
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259 " call Decho("current directory now: ".getcwd())
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260
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261 " place temporary files under .../_ZIPVIM_/
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262 if isdirectory("_ZIPVIM_")
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263 call s:Rmdir("_ZIPVIM_")
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264 endif
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265 call mkdir("_ZIPVIM_")
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266 cd _ZIPVIM_
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267 " call Decho("current directory now: ".getcwd())
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268
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857
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269 if has("unix")
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270 let zipfile = substitute(a:fname,'zipfile:\(.\{-}\)::[^\\].*$','\1','')
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271 let fname = substitute(a:fname,'zipfile:.\{-}::\([^\\].*\)$','\1','')
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272 else
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273 let zipfile = substitute(a:fname,'^.\{-}zipfile:\(.\{-}\)::[^\\].*$','\1','')
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274 let fname = substitute(a:fname,'^.\{-}zipfile:.\{-}::\([^\\].*\)$','\1','')
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275 endif
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276 " call Decho("zipfile<".zipfile.">")
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277 " call Decho("fname <".fname.">")
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623
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278
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279 if fname =~ '/'
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280 let dirpath = substitute(fname,'/[^/]\+$','','e')
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281 if executable("cygpath")
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282 let dirpath = substitute(system("cygpath ".s:Escape(dirpath,0)),'\n','','e')
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623
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283 endif
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819
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284 " call Decho("mkdir(dirpath<".dirpath.">,p)")
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623
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285 call mkdir(dirpath,"p")
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286 endif
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287 if zipfile !~ '/'
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288 let zipfile= curdir.'/'.zipfile
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289 endif
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290 " call Decho("zipfile<".zipfile."> fname<".fname.">")
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291
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292 exe "w! ".fnameescape(fname)
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293 if executable("cygpath")
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294 let zipfile = substitute(system("cygpath ".s:Escape(zipfile,0)),'\n','','e')
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530
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295 endif
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296
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297 if (has("win32") || has("win95") || has("win64") || has("win16")) && &shell !~? 'sh$'
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298 let fname = substitute(fname, '[', '[[]', 'g')
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299 endif
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300
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301 " call Decho(g:zip_zipcmd." -u ".s:Escape(fnamemodify(zipfile,":p"),0)." ".s:Escape(fname,0))
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302 call system(g:zip_zipcmd." -u ".s:Escape(fnamemodify(zipfile,":p"),0)." ".s:Escape(fname,0))
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530
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303 if v:shell_error != 0
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304 redraw!
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530
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305 echohl Error | echo "***error*** (zip#Write) sorry, unable to update ".zipfile." with ".fname | echohl None
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306 " call inputsave()|call input("Press <cr> to continue")|call inputrestore()
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557
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307
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308 elseif s:zipfile_{winnr()} =~ '^\a\+://'
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309 " support writing zipfiles across a network
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310 let netzipfile= s:zipfile_{winnr()}
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311 " call Decho("handle writing <".zipfile."> across network as <".netzipfile.">")
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557
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312 1split|enew
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313 let binkeep= &binary
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314 let eikeep = &ei
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315 set binary ei=all
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316 exe "e! ".fnameescape(zipfile)
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317 call netrw#NetWrite(netzipfile)
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318 let &ei = eikeep
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319 let &binary = binkeep
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320 q!
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321 unlet s:zipfile_{winnr()}
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530
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322 endif
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323
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324 " cleanup and restore current directory
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325 cd ..
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326 call s:Rmdir("_ZIPVIM_")
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327 call s:ChgDir(curdir,s:WARNING,"(zip#Write) unable to return to ".curdir."!")
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328 call s:Rmdir(tmpdir)
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530
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329 setlocal nomod
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330
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568
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331 let &report= repkeep
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530
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332 " call Dret("zip#Write")
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333 endfun
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334
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335 " ---------------------------------------------------------------------
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1668
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336 " s:Escape: {{{2
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337 fun! s:Escape(fname,isfilt)
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338 " call Dfunc("QuoteFileDir(fname<".a:fname."> isfilt=".a:isfilt.")")
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339 if exists("*shellescape")
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340 if a:isfilt
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341 let qnameq= shellescape(a:fname,1)
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342 else
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343 let qnameq= shellescape(a:fname)
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344 endif
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1621
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345 else
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346 let qnameq= g:zip_shq.escape(a:fname,g:zip_shq).g:zip_shq
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347 endif
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348 " call Dret("QuoteFileDir <".qnameq.">")
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349 return qnameq
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1121
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350 endfun
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351
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352 " ---------------------------------------------------------------------
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353 " ChgDir: {{{2
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354 fun! s:ChgDir(newdir,errlvl,errmsg)
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355 " call Dfunc("ChgDir(newdir<".a:newdir."> errlvl=".a:errlvl." errmsg<".a:errmsg.">)")
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356
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357 try
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1698
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358 exe "cd ".fnameescape(a:newdir)
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1121
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359 catch /^Vim\%((\a\+)\)\=:E344/
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360 redraw!
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361 if a:errlvl == s:NOTE
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362 echo "***note*** ".a:errmsg
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363 elseif a:errlvl == s:WARNING
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364 echohl WarningMsg | echo "***warning*** ".a:errmsg | echohl NONE
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365 elseif a:errlvl == s:ERROR
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366 echohl Error | echo "***error*** ".a:errmsg | echohl NONE
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367 endif
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368 " call inputsave()|call input("Press <cr> to continue")|call inputrestore()
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369 " call Dret("ChgDir 1")
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370 return 1
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371 endtry
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372
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373 " call Dret("ChgDir 0")
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374 return 0
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375 endfun
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376
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377 " ---------------------------------------------------------------------
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1668
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378 " s:Rmdir: {{{2
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530
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379 fun! s:Rmdir(fname)
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380 " call Dfunc("Rmdir(fname<".a:fname.">)")
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1121
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381 if (has("win32") || has("win95") || has("win64") || has("win16")) && &shell !~? 'sh$'
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1668
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382 call system("rmdir /S/Q ".s:Escape(a:fname,0))
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1121
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383 else
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1668
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384 call system("/bin/rm -rf ".s:Escape(a:fname,0))
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530
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385 endif
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386 " call Dret("Rmdir")
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387 endfun
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388
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389 " ------------------------------------------------------------------------
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390 " Modelines And Restoration: {{{1
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391 let &cpo= s:keepcpo
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392 unlet s:keepcpo
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1214
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393 " vim:ts=8 fdm=marker
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