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1 " vimball : construct a file containing both paths and files
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2 " Author: Charles E. Campbell, Jr.
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844
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3 " Date: Apr 26, 2006
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4 " Version: 9
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792
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5 " GetLatestVimScripts: 1502 1 :AutoInstall: vimball.vim
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6 " Copyright: (c) 2004-2006 by Charles E. Campbell, Jr.
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7 " The VIM LICENSE applies to Vimball.vim, and Vimball.txt
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8 " (see |copyright|) except use "Vimball" instead of "Vim".
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9 " No warranty, express or implied.
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10 " *** *** Use At-Your-Own-Risk! *** ***
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11
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12 " ---------------------------------------------------------------------
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13 " Load Once: {{{1
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14 if &cp || exists("g:loaded_vimball")
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15 finish
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16 endif
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17 let s:keepcpo = &cpo
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18 let g:loaded_vimball = "v9"
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19 set cpo&vim
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20
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21 " =====================================================================
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22 " Functions: {{{1
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23
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24 " ---------------------------------------------------------------------
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25 " MkVimball: creates a vimball given a list of paths to files {{{2
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26 " Vimball Format:
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27 " path
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28 " filesize
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29 " [file]
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30 " path
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31 " filesize
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32 " [file]
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33 fun! vimball#MkVimball(line1,line2,writelevel,vimballname) range
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34 " call Dfunc("MkVimball(line1=".a:line1." line2=".a:line2." writelevel=".a:writelevel." vimballname<".a:vimballname.">")
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35 let vbname= substitute(a:vimballname,'\.[^.]*$','','e').'.vba'
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36 if !a:writelevel && filereadable(vbname)
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37 echohl Error | echoerr "(MkVimball) file<".vbname."> exists; use ! to insist" | echohl None
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38 " call Dret("MkVimball : file<".vbname."> already exists; use ! to insist")
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39 return
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40 endif
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41
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42 " user option bypass
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43 let eikeep = &ei
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44 let acdkeep = &acd
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45 set ei=all noacd
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46
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47 " go to vim plugin home
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48 for home in split(&rtp,',') + ['']
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49 if isdirectory(home) | break | endif
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50 endfor
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51 if home == ""
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52 let home= substitute(&rtp,',.*$','','')
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53 endif
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54 if (has("win32") || has("win95") || has("win64") || has("win16"))
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55 let home= substitute(home,'/','\\','ge')
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56 endif
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57 " call Decho("home<".home.">")
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58
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59 " save current directory
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60 let curdir = getcwd()
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61 call s:ChgDir(home)
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62
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63 " record current tab, initialize while loop index
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64 let curtabnr = tabpagenr()
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65 let linenr = a:line1
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66 " call Decho("curtabnr=".curtabnr)
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67
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68 while linenr <= a:line2
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69 let svfile = getline(linenr)
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70 " call Decho("svfile<".svfile.">")
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71
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72 if !filereadable(svfile)
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73 echohl Error | echo "unable to read file<".svfile.">" | echohl None
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74 call s:ChgDir(curdir)
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75 let &ei = eikeep
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76 let &acd = acdkeep
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792
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77 " call Dret("MkVimball")
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78 return
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79 endif
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80
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81 " create/switch to mkvimball tab
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82 if !exists("vbtabnr")
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83 tabnew
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84 silent! file Vimball
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85 let vbtabnr= tabpagenr()
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86 else
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87 exe "tabn ".vbtabnr
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88 endif
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89
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90 let lastline= line("$") + 1
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91 if lastline == 2 && getline("$") == ""
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92 call setline(1,'" Vimball Archiver by Charles E. Campbell, Jr., Ph.D.')
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93 call setline(2,'UseVimball')
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94 call setline(3,'finish')
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95 let lastline= 4
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96 endif
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97 call setline(lastline ,svfile)
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98 call setline(lastline+1,0)
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99
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100 " write the file from the tab
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101 let svfilepath= s:Path(svfile,'')
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102 " call Decho("exe $r ".svfilepath)
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103 exe "$r ".svfilepath
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104
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105 call setline(lastline+1,line("$") - lastline - 1)
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106 " call Decho("lastline=".lastline." line$=".line("$"))
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107
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108 " restore to normal tab
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109 exe "tabn ".curtabnr
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110 let linenr= linenr + 1
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111 endwhile
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112
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113 " write the vimball
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114 exe "tabn ".vbtabnr
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115 call s:ChgDir(curdir)
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116 if a:writelevel
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117 let vbnamepath= s:Path(vbname,'')
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118 " call Decho("exe w! ".vbnamepath)
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119 exe "w! ".vbnamepath
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120 else
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121 let vbnamepath= s:Path(vbname,'')
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122 " call Decho("exe w ".vbnamepath)
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123 exe "w ".vbnamepath
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124 endif
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125 " call Decho("Vimball<".vbname."> created")
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126 echo "Vimball<".vbname."> created"
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127
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128 " remove the evidence
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129 setlocal nomod bh=wipe
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130 exe "tabn ".curtabnr
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131 exe "tabc ".vbtabnr
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132
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133 " restore options
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134 let &ei = eikeep
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135 let &acd = acdkeep
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136
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137 " call Dret("MkVimball")
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138 endfun
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139
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140 " ---------------------------------------------------------------------
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141 " Vimball: {{{2
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142 fun! vimball#Vimball(really)
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143 " call Dfunc("Vimball(really=".a:really.")")
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144
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145 if getline(1) !~ '^" Vimball Archiver by Charles E. Campbell, Jr., Ph.D.$'
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146 echoerr "(Vimball) The current file does not appear to be a Vimball!"
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147 " call Dret("Vimball")
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148 return
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149 endif
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150
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151 " initialize
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152 let acdkeep = &acd
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153 let fenkeep = &fen
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154 let regakeep = @a
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155 let eikeep = &ei
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156 let vekeep = &ve
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157 let makeep = getpos("'a")
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158 let curtabnr = tabpagenr()
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159 set ei=all ve=all nofen noacd
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160
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161 " set up vimball tab
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162 tabnew
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163 silent! file Vimball
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164 let vbtabnr= tabpagenr()
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165 let didhelp= ""
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166
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167 " go to vim plugin home
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168 for home in split(&rtp,',') + ['']
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169 if isdirectory(home) | break | endif
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170 endfor
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171 if home == ""
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172 let home= substitute(&rtp,',.*$','','')
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173 endif
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174 if (has("win32") || has("win95") || has("win64") || has("win16"))
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175 let home= substitute(home,'/','\\','ge')
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176 endif
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177 " call Decho("home<".home.">")
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178
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179 " save current directory
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792
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180 let curdir = getcwd()
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181 call s:ChgDir(home)
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182
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792
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183 let linenr = 4
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184 let filecnt = 0
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185
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186 " give title to listing of (extracted) files from Vimball Archive
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187 if a:really
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188 echohl Title | echomsg "Vimball Archive" | echohl None
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189 else
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190 echohl Title | echomsg "Vimball Archive Listing" | echohl None
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191 endif
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192
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193 " apportion vimball contents to various files
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194 " call Decho("exe tabn ".curtabnr)
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195 exe "tabn ".curtabnr
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196 " call Decho("linenr=".linenr." line$=".line("$"))
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197 while 1 < linenr && linenr < line("$")
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198 let fname = getline(linenr)
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199 let fsize = getline(linenr+1)
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200 let filecnt = filecnt + 1
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201 if a:really
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202 echomsg "extracted <".fname.">: ".fsize." lines"
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203 else
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204 echomsg "would extract <".fname.">: ".fsize." lines"
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205 endif
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842
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206 " call Decho("using L#".linenr.": will extract file<".fname.">")
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207 " call Decho("using L#".(linenr+1).": fsize=".fsize)
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792
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208
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209 " make directories if they don't exist yet
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210 " call Decho("making directories if they don't exist yet")
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211 let fnamebuf= fname
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212 while fnamebuf =~ '/'
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213 let dirname = home."/".substitute(fnamebuf,'/.*$','','e')
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214 let fnamebuf = substitute(fnamebuf,'^.\{-}/\(.*\)$','\1','e')
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215 if !isdirectory(dirname)
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216 " call Decho("making <".dirname.">")
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217 call mkdir(dirname)
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218 endif
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219 endwhile
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220 call s:ChgDir(home)
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221
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222 " grab specified qty of lines and place into "a" buffer
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842
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223 " (skip over path/filename and qty-lines)
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224 let linenr = linenr + 2
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225 let lastline = linenr + fsize - 1
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226 " call Decho("exe ".linenr.",".lastline."yank a")
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227 exe "silent ".linenr.",".lastline."yank a"
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228
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229 " copy "a" buffer into tab
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230 " call Decho('copy "a buffer into tab#'.vbtabnr)
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231 exe "tabn ".vbtabnr
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232 silent! %d
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233 silent put a
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234 1
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235 silent d
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236
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237 " write tab to file
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238 if a:really
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239 let fnamepath= s:Path(home."/".fname,'')
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240 " call Decho("exe w! ".fnamepath)
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241 exe "silent w! ".fnamepath
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242 echo "wrote ".fnamepath
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796
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243 endif
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792
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244
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842
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245 " return to tab with vimball
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792
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246 " call Decho("exe tabn ".curtabnr)
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247 exe "tabn ".curtabnr
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842
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248
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249 " set up help if its a doc/*.txt file
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250 " call Decho("didhelp<".didhelp."> fname<".fname.">")
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251 if a:really && didhelp == "" && fname =~ 'doc/[^/]\+\.txt$'
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252 let didhelp= substitute(fname,'^\(.*\<doc\)[/\\][^.]*\.txt$','\1','e')
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253 " call Decho("didhelp<".didhelp.">")
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254 endif
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255
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256 " update for next file
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792
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257 " let oldlinenr = linenr " Decho
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258 let linenr = linenr + fsize
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259 " call Decho("update linenr= [linenr=".oldlinenr."] + [fsize=".fsize."] = ".linenr)
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792
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260 endwhile
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261
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262 " set up help
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263 " call Decho("about to set up help: didhelp<".didhelp.">")
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264 if didhelp != ""
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265 let htpath= escape(substitute(s:Path(home."/".didhelp,'"'),'"','','ge'),' ')
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266 " call Decho("exe helptags ".htpath)
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267 exe "helptags ".htpath
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268 echo "did helptags"
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792
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269 endif
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270
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271 " make sure a "Press ENTER..." prompt appears to keep the messages showing!
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272 while filecnt <= &ch
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273 echomsg " "
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274 let filecnt= filecnt + 1
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275 endwhile
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276
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277 " restore events, delete tab and buffer
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278 exe "tabn ".vbtabnr
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279 setlocal nomod bh=wipe
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280 exe "tabn ".curtabnr
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281 exe "tabc ".vbtabnr
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842
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282 let &ei = eikeep
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283 let @a = regakeep
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284 let &fen = fenkeep
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285 let &acd = acdkeep
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792
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286 if makeep[0] != 0
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287 " restore mark a
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288 " call Decho("restore mark-a: makeep=".string(makeep))
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289 call setpos("'a",makeep)
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290 ka
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291 endif
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292 call s:ChgDir(curdir)
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293
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294 " call Dret("Vimball")
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295 endfun
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296
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843
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297 " ---------------------------------------------------------------------
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298 " vimball#Decompress: attempts to automatically decompress vimballs {{{2
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299 fun! vimball#Decompress(fname)
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300 " call Dfunc("Decompress(fname<".a:fname.">)")
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301
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302 " decompression:
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303 if expand("%") =~ '.*\.gz' && executable("gunzip")
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304 exe "!gunzip ".a:fname
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305 let fname= substitute(a:fname,'\.gz$','','')
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306 exe "e ".escape(fname,' \')
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307 call vimball#ShowMesg("Source this file to extract it! (:so %)")
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843
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308 elseif expand("%") =~ '.*\.bz2' && executable("bunzip2")
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309 exe "!bunzip2 ".a:fname
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310 let fname= substitute(a:fname,'\.bz2$','','')
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311 exe "e ".escape(fname,' \')
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312 call vimball#ShowMesg("Source this file to extract it! (:so %)")
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843
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313 elseif expand("%") =~ '.*\.zip' && executable("unzip")
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314 exe "!unzip ".a:fname
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315 let fname= substitute(a:fname,'\.zip$','','')
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316 exe "e ".escape(fname,' \')
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317 call vimball#ShowMesg("Source this file to extract it! (:so %)")
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843
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318 endif
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319
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320 " call Dret("Decompress")
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321 endfun
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322
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323 " ---------------------------------------------------------------------
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324 " ChgDir: change directory (in spite of Windoze) {{{2
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325 fun! s:ChgDir(newdir)
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326 " call Dfunc("ChgDir(newdir<".a:newdir.">)")
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327 if (has("win32") || has("win95") || has("win64") || has("win16"))
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328 exe 'silent cd '.escape(substitute(a:newdir,'/','\\','g'),' ')
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329 else
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330 exe 'silent cd '.escape(a:newdir,' ')
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331 endif
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332 " call Dret("ChgDir")
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333 endfun
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334
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335 " ---------------------------------------------------------------------
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336 " Path: {{{2
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337 fun! s:Path(cmd,quote)
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338 " call Dfunc("Path(cmd<".a:cmd."> quote<".a:quote.">)")
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339 if (has("win32") || has("win95") || has("win64") || has("win16"))
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340 let cmdpath= a:quote.substitute(a:cmd,'/','\\','ge').a:quote
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341 else
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342 let cmdpath= a:quote.a:cmd.a:quote
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343 endif
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344 if a:quote == ""
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345 let cmdpath= escape(cmdpath,' ')
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346 endif
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347 " call Dret("Path <".cmdpath.">")
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348 return cmdpath
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349 endfun
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350
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351 " ---------------------------------------------------------------------
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352 " vimball#ShowMesg: {{{2
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353 fun! vimball#ShowMesg(msg)
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354 " call Dfunc("vimball#ShowMesg(msg<".a:msg.">)")
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355 let ich= 1
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356 echohl WarningMsg | echo a:msg | echohl None
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357 while ich < &ch
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358 echo " "
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359 let ich= ich + 1
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360 endwhile
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361 " call Dret("vimball#ShowMesg")
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362 endfun
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363
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364 " ---------------------------------------------------------------------
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792
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365 let &cpo= s:keepcpo
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366 unlet s:keepcpo
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367 " =====================================================================
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368 " Modelines: {{{1
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369 " vim: fdm=marker
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