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1 " zip.vim: Handles browsing zipfiles
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2 " AUTOLOAD PORTION
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1698
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3 " Date: Jul 30, 2008
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4 " Version: 22
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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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1621
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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 let s:keepcpo= &cpo
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20 set cpo&vim
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21 if &cp || exists("g:loaded_zip") || v:version < 700
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22 finish
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23 endif
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24
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25 let g:loaded_zip = "v22"
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26 let s:zipfile_escape = ' ?&;\'
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27 let s:ERROR = 2
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28 let s:WARNING = 1
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29 let s:NOTE = 0
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30
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31 " ---------------------------------------------------------------------
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32 " Global Values: {{{1
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33 if !exists("g:zip_shq")
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34 if &shq != ""
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35 let g:zip_shq= &shq
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36 elseif has("unix")
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37 let g:zip_shq= "'"
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38 else
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39 let g:zip_shq= '"'
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40 endif
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41 endif
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1214
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42 if !exists("g:zip_zipcmd")
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43 let g:zip_zipcmd= "zip"
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44 endif
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45 if !exists("g:zip_unzipcmd")
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46 let g:zip_unzipcmd= "unzip"
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47 endif
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48
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49 " ----------------
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50 " Functions: {{{1
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51 " ----------------
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52
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53 " ---------------------------------------------------------------------
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54 " zip#Browse: {{{2
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55 fun! zip#Browse(zipfile)
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56 " call Dfunc("zip#Browse(zipfile<".a:zipfile.">)")
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568
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57 let repkeep= &report
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58 set report=10
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59
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60 " sanity checks
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61 if !exists("*fnameescape")
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62 if &verbose > 1
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63 echoerr "the zip plugin is not available (your vim doens't support fnameescape())"
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64 endif
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65 return
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66 endif
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67 if !executable(g:zip_unzipcmd)
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68 redraw!
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69 echohl Error | echo "***error*** (zip#Browse) unzip not available on your system"
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70 " call inputsave()|call input("Press <cr> to continue")|call inputrestore()
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71 let &report= repkeep
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72 " call Dret("zip#Browse")
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73 return
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74 endif
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75 if !filereadable(a:zipfile)
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76 if a:zipfile !~# '^\a\+://'
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77 " if its an url, don't complain, let url-handlers such as vim do its thing
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78 redraw!
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79 echohl Error | echo "***error*** (zip#Browse) File not readable<".a:zipfile.">" | echohl None
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80 " call inputsave()|call input("Press <cr> to continue")|call inputrestore()
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557
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81 endif
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82 let &report= repkeep
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557
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83 " call Dret("zip#Browse : file<".a:zipfile."> not readable")
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84 return
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85 endif
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798
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86 " call Decho("passed sanity checks")
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87 if &ma != 1
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88 set ma
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89 endif
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90 let b:zipfile= a:zipfile
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91
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92 setlocal noswapfile
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93 setlocal buftype=nofile
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94 setlocal bufhidden=hide
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95 setlocal nobuflisted
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96 setlocal nowrap
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97 set ft=tar
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98
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99 " give header
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100 let lastline= line("$")
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101 call setline(lastline+1,'" zip.vim version '.g:loaded_zip)
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102 call setline(lastline+2,'" Browsing zipfile '.a:zipfile)
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103 call setline(lastline+3,'" Select a file with cursor and press ENTER')
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104 $put =''
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105 0d
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106 $
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107
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108 " call Decho("exe silent r! ".g:zip_unzipcmd." -l -- ".s:Escape(a:zipfile,1))
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109 exe "silent r! ".g:zip_unzipcmd." -l -- ".s:Escape(a:zipfile,1)
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110 if v:shell_error != 0
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111 redraw!
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112 echohl WarningMsg | echo "***warning*** (zip#Browse) ".fnameescape(a:zipfile)." is not a zip file" | echohl None
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113 " call inputsave()|call input("Press <cr> to continue")|call inputrestore()
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114 silent %d
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115 let eikeep= &ei
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116 set ei=BufReadCmd,FileReadCmd
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117 exe "r ".fnameescape(a:zipfile)
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118 let &ei= eikeep
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119 1d
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120 " call Dret("zip#Browse")
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121 return
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122 endif
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819
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123 " call Decho("line 6: ".getline(6))
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124 let namecol= stridx(getline(6),'Name') + 1
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125 " call Decho("namecol=".namecol)
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126 4,$g/^\s*----/d
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127 4,$g/^\s*\a/d
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128 $d
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129 if namecol > 0
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130 exe 'silent 4,$s/^.*\%'.namecol.'c//'
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131 endif
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132
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133 setlocal noma nomod ro
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134 noremap <silent> <buffer> <cr> :call <SID>ZipBrowseSelect()<cr>
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135
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136 let &report= repkeep
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137 " call Dret("zip#Browse")
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138 endfun
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139
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140 " ---------------------------------------------------------------------
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141 " ZipBrowseSelect: {{{2
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142 fun! s:ZipBrowseSelect()
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143 " call Dfunc("ZipBrowseSelect() zipfile<".b:zipfile."> curfile<".expand("%").">")
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144 let repkeep= &report
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145 set report=10
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146 let fname= getline(".")
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147
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148 " sanity check
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149 if fname =~ '^"'
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150 let &report= repkeep
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151 " call Dret("ZipBrowseSelect")
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152 return
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153 endif
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154 if fname =~ '/$'
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155 redraw!
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156 echohl Error | echo "***error*** (zip#Browse) Please specify a file, not a directory" | echohl None
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157 " call inputsave()|call input("Press <cr> to continue")|call inputrestore()
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158 let &report= repkeep
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159 " call Dret("ZipBrowseSelect")
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160 return
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161 endif
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162
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163 " call Decho("fname<".fname.">")
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164
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165 " get zipfile to the new-window
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166 let zipfile = b:zipfile
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167 let curfile= expand("%")
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168 " call Decho("zipfile<".zipfile.">")
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169 " call Decho("curfile<".curfile.">")
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170
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171 new
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172 if !exists("g:zip_nomax") || g:zip_nomax == 0
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173 wincmd _
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174 endif
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175 let s:zipfile_{winnr()}= curfile
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176 " call Decho("exe e ".fnameescape("zipfile:".zipfile.'::'.fname))
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177 exe "e ".fnameescape("zipfile:".zipfile.'::'.fname)
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178 filetype detect
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179
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180 let &report= repkeep
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181 " call Dret("ZipBrowseSelect : s:zipfile_".winnr()."<".s:zipfile_{winnr()}.">")
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182 endfun
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183
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184 " ---------------------------------------------------------------------
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185 " zip#Read: {{{2
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186 fun! zip#Read(fname,mode)
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187 " call Dfunc("zip#Read(fname<".a:fname.">,mode=".a:mode.")")
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188 let repkeep= &report
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189 set report=10
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190
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191 if has("unix")
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192 let zipfile = substitute(a:fname,'zipfile:\(.\{-}\)::[^\\].*$','\1','')
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193 let fname = substitute(a:fname,'zipfile:.\{-}::\([^\\].*\)$','\1','')
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194 else
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195 let zipfile = substitute(a:fname,'^.\{-}zipfile:\(.\{-}\)::[^\\].*$','\1','')
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196 let fname = substitute(a:fname,'^.\{-}zipfile:.\{-}::\([^\\].*\)$','\1','')
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197 let fname = substitute(fname, '[', '[[]', 'g')
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198 endif
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199 " call Decho("zipfile<".zipfile.">")
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200 " call Decho("fname <".fname.">")
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201
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202 " call Decho("exe r! ".g:zip_unzipcmd." -p -- ".s:Escape(zipfile,1)." ".s:Escape(fname,1))
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203 exe "silent r! ".g:zip_unzipcmd." -p -- ".s:Escape(zipfile,1)." ".s:Escape(fname,1)
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204
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205 " cleanup
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206 0d
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207 set nomod
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208
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209 let &report= repkeep
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210 " call Dret("zip#Read")
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211 endfun
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212
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213 " ---------------------------------------------------------------------
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214 " zip#Write: {{{2
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215 fun! zip#Write(fname)
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216 " call Dfunc("zip#Write(fname<".a:fname.">) zipfile_".winnr()."<".s:zipfile_{winnr()}.">")
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217 let repkeep= &report
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218 set report=10
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219
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220 " sanity checks
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221 if !executable(g:zip_zipcmd)
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222 redraw!
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223 echohl Error | echo "***error*** (zip#Write) sorry, your system doesn't appear to have the zip pgm" | echohl None
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224 " call inputsave()|call input("Press <cr> to continue")|call inputrestore()
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225 let &report= repkeep
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226 " call Dret("zip#Write")
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227 return
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228 endif
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229 if !exists("*mkdir")
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230 redraw!
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231 echohl Error | echo "***error*** (zip#Write) sorry, mkdir() doesn't work on your system" | echohl None
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232 " call inputsave()|call input("Press <cr> to continue")|call inputrestore()
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233 let &report= repkeep
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234 " call Dret("zip#Write")
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235 return
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236 endif
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237
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238 let curdir= getcwd()
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239 let tmpdir= tempname()
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240 " call Decho("orig tempname<".tmpdir.">")
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241 if tmpdir =~ '\.'
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242 let tmpdir= substitute(tmpdir,'\.[^.]*$','','e')
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243 endif
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244 " call Decho("tmpdir<".tmpdir.">")
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245 call mkdir(tmpdir,"p")
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246
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247 " attempt to change to the indicated directory
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248 if s:ChgDir(tmpdir,s:ERROR,"(zip#Write) cannot cd to temporary directory")
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249 let &report= repkeep
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250 " call Dret("zip#Write")
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251 return
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252 endif
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530
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253 " call Decho("current directory now: ".getcwd())
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254
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255 " place temporary files under .../_ZIPVIM_/
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256 if isdirectory("_ZIPVIM_")
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257 call s:Rmdir("_ZIPVIM_")
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258 endif
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259 call mkdir("_ZIPVIM_")
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260 cd _ZIPVIM_
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261 " call Decho("current directory now: ".getcwd())
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262
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857
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263 if has("unix")
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264 let zipfile = substitute(a:fname,'zipfile:\(.\{-}\)::[^\\].*$','\1','')
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265 let fname = substitute(a:fname,'zipfile:.\{-}::\([^\\].*\)$','\1','')
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266 else
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267 let zipfile = substitute(a:fname,'^.\{-}zipfile:\(.\{-}\)::[^\\].*$','\1','')
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268 let fname = substitute(a:fname,'^.\{-}zipfile:.\{-}::\([^\\].*\)$','\1','')
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269 endif
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270 " call Decho("zipfile<".zipfile.">")
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271 " call Decho("fname <".fname.">")
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623
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272
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273 if fname =~ '/'
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274 let dirpath = substitute(fname,'/[^/]\+$','','e')
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275 if executable("cygpath")
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276 let dirpath = substitute(system("cygpath ".s:Escape(dirpath,0)),'\n','','e')
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623
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277 endif
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819
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278 " call Decho("mkdir(dirpath<".dirpath.">,p)")
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623
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279 call mkdir(dirpath,"p")
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280 endif
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281 if zipfile !~ '/'
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282 let zipfile= curdir.'/'.zipfile
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283 endif
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284 " call Decho("zipfile<".zipfile."> fname<".fname.">")
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285
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286 exe "w! ".fnameescape(fname)
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287 if executable("cygpath")
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288 let zipfile = substitute(system("cygpath ".s:Escape(zipfile,0)),'\n','','e')
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530
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289 endif
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290
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291 if (has("win32") || has("win95") || has("win64") || has("win16")) && &shell !~? 'sh$'
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292 let fname = substitute(fname, '[', '[[]', 'g')
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293 endif
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294
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295 " call Decho(g:zip_zipcmd." -u ".s:Escape(fnamemodify(zipfile,":p"),0)." ".s:Escape(fname,0))
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296 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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297 if v:shell_error != 0
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298 redraw!
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530
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299 echohl Error | echo "***error*** (zip#Write) sorry, unable to update ".zipfile." with ".fname | echohl None
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1121
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300 " call inputsave()|call input("Press <cr> to continue")|call inputrestore()
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557
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301
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302 elseif s:zipfile_{winnr()} =~ '^\a\+://'
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303 " support writing zipfiles across a network
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304 let netzipfile= s:zipfile_{winnr()}
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1121
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305 " call Decho("handle writing <".zipfile."> across network as <".netzipfile.">")
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557
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306 1split|enew
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307 let binkeep= &binary
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308 let eikeep = &ei
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309 set binary ei=all
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1668
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310 exe "e! ".fnameescape(zipfile)
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557
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311 call netrw#NetWrite(netzipfile)
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312 let &ei = eikeep
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313 let &binary = binkeep
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314 q!
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315 unlet s:zipfile_{winnr()}
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530
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316 endif
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317
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318 " cleanup and restore current directory
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319 cd ..
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320 call s:Rmdir("_ZIPVIM_")
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1121
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321 call s:ChgDir(curdir,s:WARNING,"(zip#Write) unable to return to ".curdir."!")
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322 call s:Rmdir(tmpdir)
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530
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323 setlocal nomod
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324
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568
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325 let &report= repkeep
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530
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326 " call Dret("zip#Write")
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327 endfun
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328
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329 " ---------------------------------------------------------------------
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1668
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330 " s:Escape: {{{2
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331 fun! s:Escape(fname,isfilt)
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332 " call Dfunc("QuoteFileDir(fname<".a:fname."> isfilt=".a:isfilt.")")
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333 if exists("*shellescape")
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334 if a:isfilt
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335 let qnameq= shellescape(a:fname,1)
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336 else
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337 let qnameq= shellescape(a:fname)
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338 endif
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1621
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339 else
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340 let qnameq= g:zip_shq.escape(a:fname,g:zip_shq).g:zip_shq
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341 endif
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342 " call Dret("QuoteFileDir <".qnameq.">")
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343 return qnameq
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1121
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344 endfun
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345
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346 " ---------------------------------------------------------------------
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347 " ChgDir: {{{2
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348 fun! s:ChgDir(newdir,errlvl,errmsg)
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349 " call Dfunc("ChgDir(newdir<".a:newdir."> errlvl=".a:errlvl." errmsg<".a:errmsg.">)")
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350
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351 try
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1698
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352 exe "cd ".fnameescape(a:newdir)
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1121
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353 catch /^Vim\%((\a\+)\)\=:E344/
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354 redraw!
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355 if a:errlvl == s:NOTE
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356 echo "***note*** ".a:errmsg
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357 elseif a:errlvl == s:WARNING
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358 echohl WarningMsg | echo "***warning*** ".a:errmsg | echohl NONE
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359 elseif a:errlvl == s:ERROR
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360 echohl Error | echo "***error*** ".a:errmsg | echohl NONE
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361 endif
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362 " call inputsave()|call input("Press <cr> to continue")|call inputrestore()
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363 " call Dret("ChgDir 1")
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364 return 1
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365 endtry
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366
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367 " call Dret("ChgDir 0")
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368 return 0
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369 endfun
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370
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371 " ---------------------------------------------------------------------
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1668
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372 " s:Rmdir: {{{2
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530
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373 fun! s:Rmdir(fname)
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374 " call Dfunc("Rmdir(fname<".a:fname.">)")
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1121
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375 if (has("win32") || has("win95") || has("win64") || has("win16")) && &shell !~? 'sh$'
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1668
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376 call system("rmdir /S/Q ".s:Escape(a:fname,0))
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1121
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377 else
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1668
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378 call system("/bin/rm -rf ".s:Escape(a:fname,0))
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530
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379 endif
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380 " call Dret("Rmdir")
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381 endfun
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382
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383 " ------------------------------------------------------------------------
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384 " Modelines And Restoration: {{{1
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385 let &cpo= s:keepcpo
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386 unlet s:keepcpo
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1214
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387 " vim:ts=8 fdm=marker
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