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555
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1 " netrwFileHandlers: contains various extension-based file handlers for
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2 " netrw's browsers' x command ("eXecute launcher")
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3 " Author: Charles E. Campbell, Jr.
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2034
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4 " Date: Sep 30, 2008
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5 " Version: 10
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6 " Copyright: Copyright (C) 1999-2008 Charles E. Campbell, Jr. {{{1
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555
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7 " Permission is hereby granted to use and distribute this code,
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8 " with or without modifications, provided that this copyright
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9 " notice is copied with it. Like anything else that's free,
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10 " netrwFileHandlers.vim is provided *as is* and comes with no
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11 " warranty of any kind, either expressed or implied. In no
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12 " event will the copyright holder be liable for any damages
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13 " resulting from the use of this software.
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14 "
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15 " Rom 6:23 (WEB) For the wages of sin is death, but the free gift of God {{{1
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16 " is eternal life in Christ Jesus our Lord.
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17
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18 " ---------------------------------------------------------------------
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19 " Load Once: {{{1
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20 if exists("g:loaded_netrwFileHandlers") || &cp
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21 finish
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22 endif
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2034
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23 let g:loaded_netrwFileHandlers= "v10"
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24 if v:version < 702
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25 echohl WarningMsg
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26 echo "***warning*** this version of netrwFileHandlers needs vim 7.2"
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27 echohl Normal
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28 finish
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29 endif
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555
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30 let s:keepcpo= &cpo
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31 set cpo&vim
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32
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33 " ---------------------------------------------------------------------
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857
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34 " netrwFileHandlers#Invoke: {{{1
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720
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35 fun! netrwFileHandlers#Invoke(exten,fname)
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36 " call Dfunc("netrwFileHandlers#Invoke(exten<".a:exten."> fname<".a:fname.">)")
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1125
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37 let fname= a:fname
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38 " list of supported special characters. Consider rcs,v --- that can be
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39 " supported with a NFH_rcsCOMMAv() handler
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40 if a:fname =~ '[@:,$!=\-+%?;~]'
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41 let specials= {
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42 \ '@' : 'AT',
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43 \ ':' : 'COLON',
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44 \ ',' : 'COMMA',
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45 \ '$' : 'DOLLAR',
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46 \ '!' : 'EXCLAMATION',
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47 \ '=' : 'EQUAL',
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48 \ '-' : 'MINUS',
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49 \ '+' : 'PLUS',
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50 \ '%' : 'PERCENT',
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51 \ '?' : 'QUESTION',
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52 \ ';' : 'SEMICOLON',
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53 \ '~' : 'TILDE'}
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54 let fname= substitute(a:fname,'[@:,$!=\-+%?;~]','\=specials[submatch(0)]','ge')
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55 " call Decho('fname<'.fname.'> done with dictionary')
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56 endif
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720
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57
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1125
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58 if a:exten != "" && exists("*NFH_".a:exten)
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59 " support user NFH_*() functions
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60 " call Decho("let ret= netrwFileHandlers#NFH_".a:exten.'("'.fname.'")')
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61 exe "let ret= NFH_".a:exten.'("'.fname.'")'
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62 elseif a:exten != "" && exists("*s:NFH_".a:exten)
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63 " use builtin-NFH_*() functions
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64 " call Decho("let ret= netrwFileHandlers#NFH_".a:exten.'("'.fname.'")')
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65 exe "let ret= s:NFH_".a:exten.'("'.fname.'")'
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720
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66 endif
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67
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68 " call Dret("netrwFileHandlers#Invoke 0 : ret=".ret)
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69 return 0
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555
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70 endfun
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71
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72 " ---------------------------------------------------------------------
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720
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73 " s:NFH_html: handles html when the user hits "x" when the {{{1
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555
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74 " cursor is atop a *.html file
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720
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75 fun! s:NFH_html(pagefile)
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76 " call Dfunc("s:NFH_html(".a:pagefile.")")
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555
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77
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78 let page= substitute(a:pagefile,'^','file://','')
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79
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80 if executable("mozilla")
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81 " call Decho("executing !mozilla ".page)
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2034
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82 exe "!mozilla ".shellescape(page,1)
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555
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83 elseif executable("netscape")
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84 " call Decho("executing !netscape ".page)
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2034
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85 exe "!netscape ".shellescape(page,1)
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555
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86 else
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720
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87 " call Dret("s:NFH_html 0")
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555
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88 return 0
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89 endif
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90
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720
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91 " call Dret("s:NFH_html 1")
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555
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92 return 1
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93 endfun
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94
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95 " ---------------------------------------------------------------------
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720
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96 " s:NFH_htm: handles html when the user hits "x" when the {{{1
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555
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97 " cursor is atop a *.htm file
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720
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98 fun! s:NFH_htm(pagefile)
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99 " call Dfunc("s:NFH_htm(".a:pagefile.")")
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555
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100
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101 let page= substitute(a:pagefile,'^','file://','')
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102
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103 if executable("mozilla")
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104 " call Decho("executing !mozilla ".page)
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2034
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105 exe "!mozilla ".shellescape(page,1)
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555
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106 elseif executable("netscape")
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107 " call Decho("executing !netscape ".page)
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2034
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108 exe "!netscape ".shellescape(page,1)
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555
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109 else
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720
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110 " call Dret("s:NFH_htm 0")
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555
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111 return 0
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112 endif
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113
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720
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114 " call Dret("s:NFH_htm 1")
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555
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115 return 1
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116 endfun
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117
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118 " ---------------------------------------------------------------------
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720
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119 " s:NFH_jpg: {{{1
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120 fun! s:NFH_jpg(jpgfile)
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121 " call Dfunc("s:NFH_jpg(jpgfile<".a:jpgfile.">)")
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555
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122
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123 if executable("gimp")
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2034
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124 exe "silent! !gimp -s ".shellescape(a:jpgfile,1)
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555
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125 elseif executable(expand("$SystemRoot")."/SYSTEM32/MSPAINT.EXE")
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126 " call Decho("silent! !".expand("$SystemRoot")."/SYSTEM32/MSPAINT ".escape(a:jpgfile," []|'"))
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2034
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127 exe "!".expand("$SystemRoot")."/SYSTEM32/MSPAINT ".shellescape(a:jpgfile,1)
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555
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128 else
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720
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129 " call Dret("s:NFH_jpg 0")
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555
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130 return 0
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131 endif
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132
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720
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133 " call Dret("s:NFH_jpg 1")
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555
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134 return 1
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135 endfun
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136
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137 " ---------------------------------------------------------------------
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720
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138 " s:NFH_gif: {{{1
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139 fun! s:NFH_gif(giffile)
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140 " call Dfunc("s:NFH_gif(giffile<".a:giffile.">)")
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555
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141
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142 if executable("gimp")
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2034
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143 exe "silent! !gimp -s ".shellescape(a:giffile,1)
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555
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144 elseif executable(expand("$SystemRoot")."/SYSTEM32/MSPAINT.EXE")
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2034
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145 exe "silent! !".expand("$SystemRoot")."/SYSTEM32/MSPAINT ".shellescape(a:giffile,1)
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555
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146 else
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720
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147 " call Dret("s:NFH_gif 0")
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555
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148 return 0
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149 endif
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150
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720
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151 " call Dret("s:NFH_gif 1")
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555
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152 return 1
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153 endfun
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154
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155 " ---------------------------------------------------------------------
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720
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156 " s:NFH_png: {{{1
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157 fun! s:NFH_png(pngfile)
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158 " call Dfunc("s:NFH_png(pngfile<".a:pngfile.">)")
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555
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159
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160 if executable("gimp")
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2034
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161 exe "silent! !gimp -s ".shellescape(a:pngfile,1)
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555
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162 elseif executable(expand("$SystemRoot")."/SYSTEM32/MSPAINT.EXE")
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2034
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163 exe "silent! !".expand("$SystemRoot")."/SYSTEM32/MSPAINT ".shellescape(a:pngfile,1)
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555
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164 else
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720
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165 " call Dret("s:NFH_png 0")
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555
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166 return 0
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167 endif
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168
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720
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169 " call Dret("s:NFH_png 1")
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555
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170 return 1
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171 endfun
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172
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173 " ---------------------------------------------------------------------
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720
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174 " s:NFH_pnm: {{{1
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175 fun! s:NFH_pnm(pnmfile)
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176 " call Dfunc("s:NFH_pnm(pnmfile<".a:pnmfile.">)")
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555
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177
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178 if executable("gimp")
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2034
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179 exe "silent! !gimp -s ".shellescape(a:pnmfile,1)
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555
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180 elseif executable(expand("$SystemRoot")."/SYSTEM32/MSPAINT.EXE")
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2034
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181 exe "silent! !".expand("$SystemRoot")."/SYSTEM32/MSPAINT ".shellescape(a:pnmfile,1)
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555
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182 else
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720
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183 " call Dret("s:NFH_pnm 0")
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555
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184 return 0
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185 endif
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186
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720
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187 " call Dret("s:NFH_pnm 1")
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555
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188 return 1
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189 endfun
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190
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191 " ---------------------------------------------------------------------
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720
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192 " s:NFH_bmp: visualize bmp files {{{1
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193 fun! s:NFH_bmp(bmpfile)
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194 " call Dfunc("s:NFH_bmp(bmpfile<".a:bmpfile.">)")
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555
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195
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196 if executable("gimp")
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197 exe "silent! !gimp -s ".a:bmpfile
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198 elseif executable(expand("$SystemRoot")."/SYSTEM32/MSPAINT.EXE")
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2034
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199 exe "silent! !".expand("$SystemRoot")."/SYSTEM32/MSPAINT ".shellescape(a:bmpfile,1)
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555
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200 else
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720
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201 " call Dret("s:NFH_bmp 0")
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555
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202 return 0
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203 endif
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204
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720
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205 " call Dret("s:NFH_bmp 1")
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555
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206 return 1
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207 endfun
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208
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209 " ---------------------------------------------------------------------
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720
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210 " s:NFH_pdf: visualize pdf files {{{1
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211 fun! s:NFH_pdf(pdf)
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212 " call Dfunc("s:NFH_pdf(pdf<".a:pdf.">)")
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555
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213 if executable("gs")
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2034
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214 exe 'silent! !gs '.shellescape(a:pdf,1)
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1125
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215 elseif executable("pdftotext")
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2034
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216 exe 'silent! pdftotext -nopgbrk '.shellescape(a:pdf,1)
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555
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217 else
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720
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218 " call Dret("s:NFH_pdf 0")
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555
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219 return 0
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220 endif
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221
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720
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222 " call Dret("s:NFH_pdf 1")
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555
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223 return 1
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224 endfun
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225
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226 " ---------------------------------------------------------------------
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720
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227 " s:NFH_doc: visualize doc files {{{1
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228 fun! s:NFH_doc(doc)
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229 " call Dfunc("s:NFH_doc(doc<".a:doc.">)")
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555
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230
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231 if executable("oowriter")
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2034
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232 exe 'silent! !oowriter '.shellescape(a:doc,1)
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555
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233 redraw!
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234 else
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720
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235 " call Dret("s:NFH_doc 0")
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555
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236 return 0
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237 endif
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238
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720
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239 " call Dret("s:NFH_doc 1")
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555
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240 return 1
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241 endfun
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242
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243 " ---------------------------------------------------------------------
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720
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244 " s:NFH_sxw: visualize sxw files {{{1
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245 fun! s:NFH_sxw(sxw)
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246 " call Dfunc("s:NFH_sxw(sxw<".a:sxw.">)")
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555
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247
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248 if executable("oowriter")
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2034
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249 exe 'silent! !oowriter '.shellescape(a:sxw,1)
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555
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250 redraw!
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251 else
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720
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252 " call Dret("s:NFH_sxw 0")
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555
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253 return 0
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254 endif
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255
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720
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256 " call Dret("s:NFH_sxw 1")
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555
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257 return 1
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258 endfun
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259
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260 " ---------------------------------------------------------------------
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720
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261 " s:NFH_xls: visualize xls files {{{1
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262 fun! s:NFH_xls(xls)
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263 " call Dfunc("s:NFH_xls(xls<".a:xls.">)")
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555
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264
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265 if executable("oocalc")
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2034
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266 exe 'silent! !oocalc '.shellescape(a:xls,1)
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555
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267 redraw!
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268 else
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720
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269 " call Dret("s:NFH_xls 0")
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555
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270 return 0
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271 endif
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272
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720
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273 " call Dret("s:NFH_xls 1")
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555
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274 return 1
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275 endfun
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276
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277 " ---------------------------------------------------------------------
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720
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278 " s:NFH_ps: handles PostScript files {{{1
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279 fun! s:NFH_ps(ps)
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280 " call Dfunc("s:NFH_ps(ps<".a:ps.">)")
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555
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281 if executable("gs")
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720
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282 " call Decho("exe silent! !gs ".a:ps)
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2034
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283 exe "silent! !gs ".shellescape(a:ps,1)
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555
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284 redraw!
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285 elseif executable("ghostscript")
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720
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286 " call Decho("exe silent! !ghostscript ".a:ps)
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2034
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287 exe "silent! !ghostscript ".shellescape(a:ps,1)
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555
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288 redraw!
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289 elseif executable("gswin32")
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2034
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290 " call Decho("exe silent! !gswin32 ".shellescape(a:ps,1))
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291 exe "silent! !gswin32 ".shellescape(a:ps,1)
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555
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292 redraw!
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293 else
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720
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294 " call Dret("s:NFH_ps 0")
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555
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295 return 0
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296 endif
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297
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720
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298 " call Dret("s:NFH_ps 1")
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555
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299 return 1
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300 endfun
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301
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302 " ---------------------------------------------------------------------
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720
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303 " s:NFH_eps: handles encapsulated PostScript files {{{1
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304 fun! s:NFH_eps(eps)
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305 " call Dfunc("s:NFH_eps()")
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555
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306 if executable("gs")
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2034
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307 exe "silent! !gs ".shellescape(a:eps,1)
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555
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308 redraw!
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309 elseif executable("ghostscript")
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2034
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310 exe "silent! !ghostscript ".shellescape(a:eps,1)
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555
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311 redraw!
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312 elseif executable("ghostscript")
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2034
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313 exe "silent! !ghostscript ".shellescape(a:eps,1)
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555
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314 redraw!
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315 elseif executable("gswin32")
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2034
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316 exe "silent! !gswin32 ".shellescape(a:eps,1)
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555
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317 redraw!
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318 else
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720
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319 " call Dret("s:NFH_eps 0")
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555
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320 return 0
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321 endif
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720
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322 " call Dret("s:NFH_eps 0")
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323 return 1
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555
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324 endfun
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325
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326 " ---------------------------------------------------------------------
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720
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327 " s:NFH_fig: handles xfig files {{{1
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328 fun! s:NFH_fig(fig)
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329 " call Dfunc("s:NFH_fig()")
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555
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330 if executable("xfig")
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331 exe "silent! !xfig ".a:fig
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332 redraw!
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333 else
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720
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334 " call Dret("s:NFH_fig 0")
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555
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335 return 0
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336 endif
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337
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720
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338 " call Dret("s:NFH_fig 1")
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555
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339 return 1
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340 endfun
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341
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342 " ---------------------------------------------------------------------
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720
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343 " s:NFH_obj: handles tgif's obj files {{{1
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344 fun! s:NFH_obj(obj)
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345 " call Dfunc("s:NFH_obj()")
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555
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346 if has("unix") && executable("tgif")
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347 exe "silent! !tgif ".a:obj
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348 redraw!
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349 else
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720
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350 " call Dret("s:NFH_obj 0")
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555
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351 return 0
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352 endif
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353
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720
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354 " call Dret("s:NFH_obj 1")
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555
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355 return 1
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356 endfun
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357
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358 let &cpo= s:keepcpo
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359 " ---------------------------------------------------------------------
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360 " Modelines: {{{1
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1125
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361 " vim: fdm=marker
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