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530
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1 " zip.vim: Handles browsing zipfiles
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2 " AUTOLOAD PORTION
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3 " Date: Sep 16, 2005
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4 " Version: 2
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5 " Maintainer: Charles E Campbell, Jr <drchipNOSPAM at campbellfamily dot biz>
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6 " License: Vim License (see vim's :help license)
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7 " Copyright: Copyright (C) 2005 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 " zipPlugin.vim is provided *as is* and comes with no warranty
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12 " of any kind, either expressed or implied. By using this
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13 " 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 " Initialization: {{{1
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19 let s:keepcpo= &cpo
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20 set cpo&vim
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21 if exists("g:loaded_zip")
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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= "v2"
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26
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27 " ----------------
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28 " Functions: {{{1
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29 " ----------------
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30
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31 " ---------------------------------------------------------------------
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32 " zip#Browse: {{{2
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33 fun! zip#Browse(zipfile)
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34 " call Dfunc("zip#Browse(zipfile<".a:zipfile.">)")
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35
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36 " sanity checks
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37 if !executable("unzip")
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38 echohl Error | echo "***error*** (zip#Browse) unzip not available on your system"
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39 call inputsave()|call input("Press <cr> to continue")|call inputrestore()
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40 " call Dret("zip#Browse")
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41 return
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42 endif
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43 if !filereadable(a:zipfile)
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44 echohl Error | echo "***error*** (zip#Browse) File not readable<".a:zipfile.">" | echohl None
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45 call inputsave()|call input("Press <cr> to continue")|call inputrestore()
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46 " call Dret("zip#Browse")
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47 return
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48 endif
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49 if &ma != 1
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50 set ma
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51 endif
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52 let w:zipfile= a:zipfile
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53
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54 setlocal noswapfile
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55 setlocal buftype=nofile
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56 setlocal bufhidden=hide
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57 setlocal nobuflisted
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58 setlocal nowrap
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59 set ft=tar
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60
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61 " give header
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62 exe "$put ='".'\"'." zip.vim version ".g:loaded_zip."'"
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63 exe "$put ='".'\"'." Browsing zipfile ".a:zipfile."'"
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64 exe "$put ='".'\"'." Select a file with cursor and press ENTER"."'"
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65 $put =''
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66 0d
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67 $
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68
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69 exe "silent r! unzip -l ".a:zipfile
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70 $d
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71 silent 4,$v/^\s\+\d\+\s\{0,5}\d/d
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72 silent 4,$s/^\%(.*\)\s\+\(\S\)/\1/
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73
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74 setlocal noma nomod ro
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75 noremap <silent> <buffer> <cr> :call <SID>ZipBrowseSelect()<cr>
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76
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77 " call Dret("zip#Browse")
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78 endfun
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79
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80 " ---------------------------------------------------------------------
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81 " ZipBrowseSelect: {{{2
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82 fun! s:ZipBrowseSelect()
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83 " call Dfunc("ZipBrowseSelect() zipfile<".w:zipfile.">")
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84 let fname= getline(".")
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85
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86 " sanity check
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87 if fname =~ '^"'
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88 " call Dret("ZipBrowseSelect")
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89 return
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90 endif
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91 if fname =~ '/$'
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92 echohl Error | echo "***error*** (zip#Browse) Please specify a file, not a directory" | echohl None
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93 call inputsave()|call input("Press <cr> to continue")|call inputrestore()
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94 " call Dret("ZipBrowseSelect")
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95 return
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96 endif
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97
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98 " call Decho("fname<".fname.">")
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99
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100 " get zipfile to the new-window
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101 let zipfile= substitute(w:zipfile,'.zip$','','e')
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102
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103 new
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104 wincmd _
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105 exe "e zipfile:".zipfile.':'.fname
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106 filetype detect
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107
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108 " call Dret("ZipBrowseSelect")
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109 endfun
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110
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111 " ---------------------------------------------------------------------
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112 " zip#Read: {{{2
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113 fun! zip#Read(fname,mode)
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114 " call Dfunc("zip#Read(fname<".a:fname.">,mode=".a:mode.")")
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115 let zipfile = substitute(a:fname,'zipfile:\(.\{-}\):.*$','\1','')
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116 let fname = substitute(a:fname,'zipfile:.\{-}:\(.*\)$','\1','')
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117 " call Decho("zipfile<".zipfile."> fname<".fname.">")
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118
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119 exe "r! unzip -p ".zipfile." ".fname
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120
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121 " cleanup
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122 0d
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123 set nomod
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124
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125 " call Dret("zip#Read")
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126 endfun
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127
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128 " ---------------------------------------------------------------------
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129 " zip#Write: {{{2
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130 fun! zip#Write(fname)
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131 " call Dfunc("zip#Write(fname<".a:fname.")")
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132
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133 " sanity checks
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134 if !executable("zip")
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135 echohl Error | echo "***error*** (zip#Write) sorry, your system doesn't appear to have the zip pgm" | echohl None
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136 call inputsave()|call input("Press <cr> to continue")|call inputrestore()
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137 " call Dret("zip#Write")
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138 return
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139 endif
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140 if !exists("*mkdir")
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141 echohl Error | echo "***error*** (zip#Write) sorry, mkdir() doesn't work on your system" | echohl None
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142 call inputsave()|call input("Press <cr> to continue")|call inputrestore()
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143 " call Dret("zip#Write")
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144 return
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145 endif
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146
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147 let curdir= getcwd()
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148 let tmpdir= tempname()
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149 " call Decho("orig tempname<".tmpdir.">")
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150 if tmpdir =~ '\.'
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151 let tmpdir= substitute(tmpdir,'\.[^.]*$','','e')
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152 endif
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153 " call Decho("tmpdir<".tmpdir.">")
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154 call mkdir(tmpdir,"p")
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155
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156 " attempt to change to the indicated directory
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157 try
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158 exe "cd ".escape(tmpdir,' \')
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159 catch /^Vim\%((\a\+)\)\=:E344/
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160 echohl Error | echo "***error*** (zip#Write) cannot cd to temporary directory" | Echohl None
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161 call inputsave()|call input("Press <cr> to continue")|call inputrestore()
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162 " call Dret("zip#Write")
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163 return
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164 endtry
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165 " call Decho("current directory now: ".getcwd())
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166
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167 " place temporary files under .../_ZIPVIM_/
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168 if isdirectory("_ZIPVIM_")
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169 call s:Rmdir("_ZIPVIM_")
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170 endif
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171 call mkdir("_ZIPVIM_")
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172 cd _ZIPVIM_
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173 " call Decho("current directory now: ".getcwd())
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174
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175 let zipfile = substitute(a:fname,'zipfile:\(.\{-}\):.*$','\1','')
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176 let fname = substitute(a:fname,'zipfile:.\{-}:\(.*\)$','\1','')
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177 let dirpath = substitute(fname,'/[^/]\+$','','e')
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178 if zipfile !~ '/'
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179 let zipfile= curdir.'/'.zipfile
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180 endif
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181 " call Decho("zipfile<".zipfile."> fname<".fname.">")
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182
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183 call mkdir(dirpath,"p")
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184 exe "w! ".fname
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185 if executable("cygpath")
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186 let dirpath = substitute(system("cygpath ".dirpath),'\n','','e')
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187 let zipfile = substitute(system("cygpath ".zipfile),'\n','','e')
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188 endif
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189
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190 " call Decho("zip -u ".zipfile.".zip ".fname)
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191 call system("zip -u ".zipfile.".zip ".fname)
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192 if v:shell_error != 0
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193 echohl Error | echo "***error*** (zip#Write) sorry, unable to update ".zipfile." with ".fname | echohl None
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194 call inputsave()|call input("Press <cr> to continue")|call inputrestore()
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195 endif
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196
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197 " cleanup and restore current directory
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198 cd ..
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199 call s:Rmdir("_ZIPVIM_")
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200 exe "cd ".escape(curdir,' \')
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201 setlocal nomod
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202
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203 " call Dret("zip#Write")
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204 endfun
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205
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206 " ---------------------------------------------------------------------
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207 " Rmdir: {{{2
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208 fun! s:Rmdir(fname)
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209 " call Dfunc("Rmdir(fname<".a:fname.">)")
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210 if has("unix")
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211 call system("/bin/rm -rf ".a:fname)
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212 elseif has("win32") || has("win95") || has("win64") || has("win16")
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213 if &shell =~? "sh$"
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214 call system("/bin/rm -rf ".a:fname)
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215 else
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216 call system("del /S ".a:fname)
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217 endif
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218 endif
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219 " call Dret("Rmdir")
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220 endfun
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221
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222 " ------------------------------------------------------------------------
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223 " Modelines And Restoration: {{{1
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224 let &cpo= s:keepcpo
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225 unlet s:keepcpo
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226 " vim:ts=8 fdm=marker
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