mirror of
https://github.com/neovim/neovim.git
synced 2024-12-26 14:11:15 -07:00
363 lines
9.9 KiB
VimL
363 lines
9.9 KiB
VimL
" netrwFileHandlers: contains various extension-based file handlers for
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" netrw's browsers' x command ("eXecute launcher")
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" Author: Charles E. Campbell
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" Date: Sep 18, 2020
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" Version: 11
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" Copyright: Copyright (C) 1999-2012 Charles E. Campbell {{{1
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" Permission is hereby granted to use and distribute this code,
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" with or without modifications, provided that this copyright
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" notice is copied with it. Like anything else that's free,
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" netrwFileHandlers.vim is provided *as is* and comes with no
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" warranty of any kind, either expressed or implied. In no
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" event will the copyright holder be liable for any damages
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" resulting from the use of this software.
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"
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" Rom 6:23 (WEB) For the wages of sin is death, but the free gift of God {{{1
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" is eternal life in Christ Jesus our Lord.
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" ---------------------------------------------------------------------
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" Load Once: {{{1
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if exists("g:loaded_netrwFileHandlers") || &cp
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finish
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endif
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let g:loaded_netrwFileHandlers= "v11"
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if v:version < 702
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echohl WarningMsg
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echo "***warning*** this version of netrwFileHandlers needs vim 7.2"
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echohl Normal
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finish
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endif
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let s:keepcpo= &cpo
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set cpo&vim
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" ---------------------------------------------------------------------
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" netrwFileHandlers#Invoke: {{{1
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fun! netrwFileHandlers#Invoke(exten,fname)
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" call Dfunc("netrwFileHandlers#Invoke(exten<".a:exten."> fname<".a:fname.">)")
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let exten= a:exten
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" list of supported special characters. Consider rcs,v --- that can be
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" supported with a NFH_rcsCOMMAv() handler
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if exten =~ '[@:,$!=\-+%?;~]'
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let specials= {
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\ '@' : 'AT',
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\ ':' : 'COLON',
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\ ',' : 'COMMA',
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\ '$' : 'DOLLAR',
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\ '!' : 'EXCLAMATION',
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\ '=' : 'EQUAL',
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\ '-' : 'MINUS',
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\ '+' : 'PLUS',
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\ '%' : 'PERCENT',
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\ '?' : 'QUESTION',
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\ ';' : 'SEMICOLON',
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\ '~' : 'TILDE'}
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let exten= substitute(a:exten,'[@:,$!=\-+%?;~]','\=specials[submatch(0)]','ge')
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" call Decho('fname<'.fname.'> done with dictionary')
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endif
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if a:exten != "" && exists("*NFH_".exten)
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" support user NFH_*() functions
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" call Decho("let ret= netrwFileHandlers#NFH_".a:exten.'("'.fname.'")')
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exe "let ret= NFH_".exten.'("'.a:fname.'")'
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elseif a:exten != "" && exists("*s:NFH_".exten)
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" use builtin-NFH_*() functions
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" call Decho("let ret= netrwFileHandlers#NFH_".a:exten.'("'.fname.'")')
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exe "let ret= s:NFH_".a:exten.'("'.a:fname.'")'
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endif
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" call Dret("netrwFileHandlers#Invoke 0 : ret=".ret)
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return 0
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endfun
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" ---------------------------------------------------------------------
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" s:NFH_html: handles html when the user hits "x" when the {{{1
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" cursor is atop a *.html file
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fun! s:NFH_html(pagefile)
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" call Dfunc("s:NFH_html(".a:pagefile.")")
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let page= substitute(a:pagefile,'^','file://','')
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if executable("mozilla")
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" call Decho("executing !mozilla ".page)
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exe "!mozilla ".shellescape(page,1)
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elseif executable("netscape")
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" call Decho("executing !netscape ".page)
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exe "!netscape ".shellescape(page,1)
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else
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" call Dret("s:NFH_html 0")
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return 0
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endif
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" call Dret("s:NFH_html 1")
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return 1
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endfun
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" ---------------------------------------------------------------------
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" s:NFH_htm: handles html when the user hits "x" when the {{{1
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" cursor is atop a *.htm file
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fun! s:NFH_htm(pagefile)
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" call Dfunc("s:NFH_htm(".a:pagefile.")")
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let page= substitute(a:pagefile,'^','file://','')
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if executable("mozilla")
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" call Decho("executing !mozilla ".page)
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exe "!mozilla ".shellescape(page,1)
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elseif executable("netscape")
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" call Decho("executing !netscape ".page)
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exe "!netscape ".shellescape(page,1)
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else
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" call Dret("s:NFH_htm 0")
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return 0
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endif
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" call Dret("s:NFH_htm 1")
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return 1
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endfun
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" ---------------------------------------------------------------------
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" s:NFH_jpg: {{{1
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fun! s:NFH_jpg(jpgfile)
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" call Dfunc("s:NFH_jpg(jpgfile<".a:jpgfile.">)")
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if executable("gimp")
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exe "silent! !gimp -s ".shellescape(a:jpgfile,1)
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elseif executable(expand("$SystemRoot")."/SYSTEM32/MSPAINT.EXE")
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" call Decho("silent! !".expand("$SystemRoot")."/SYSTEM32/MSPAINT ".escape(a:jpgfile," []|'"))
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exe "!".expand("$SystemRoot")."/SYSTEM32/MSPAINT ".shellescape(a:jpgfile,1)
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else
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" call Dret("s:NFH_jpg 0")
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return 0
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endif
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" call Dret("s:NFH_jpg 1")
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return 1
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endfun
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" ---------------------------------------------------------------------
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" s:NFH_gif: {{{1
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fun! s:NFH_gif(giffile)
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" call Dfunc("s:NFH_gif(giffile<".a:giffile.">)")
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if executable("gimp")
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exe "silent! !gimp -s ".shellescape(a:giffile,1)
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elseif executable(expand("$SystemRoot")."/SYSTEM32/MSPAINT.EXE")
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exe "silent! !".expand("$SystemRoot")."/SYSTEM32/MSPAINT ".shellescape(a:giffile,1)
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else
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" call Dret("s:NFH_gif 0")
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return 0
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endif
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" call Dret("s:NFH_gif 1")
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return 1
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endfun
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" ---------------------------------------------------------------------
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" s:NFH_png: {{{1
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fun! s:NFH_png(pngfile)
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" call Dfunc("s:NFH_png(pngfile<".a:pngfile.">)")
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if executable("gimp")
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exe "silent! !gimp -s ".shellescape(a:pngfile,1)
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elseif executable(expand("$SystemRoot")."/SYSTEM32/MSPAINT.EXE")
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exe "silent! !".expand("$SystemRoot")."/SYSTEM32/MSPAINT ".shellescape(a:pngfile,1)
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else
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" call Dret("s:NFH_png 0")
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return 0
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endif
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" call Dret("s:NFH_png 1")
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return 1
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endfun
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" ---------------------------------------------------------------------
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" s:NFH_pnm: {{{1
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fun! s:NFH_pnm(pnmfile)
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" call Dfunc("s:NFH_pnm(pnmfile<".a:pnmfile.">)")
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if executable("gimp")
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exe "silent! !gimp -s ".shellescape(a:pnmfile,1)
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elseif executable(expand("$SystemRoot")."/SYSTEM32/MSPAINT.EXE")
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exe "silent! !".expand("$SystemRoot")."/SYSTEM32/MSPAINT ".shellescape(a:pnmfile,1)
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else
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" call Dret("s:NFH_pnm 0")
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return 0
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endif
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" call Dret("s:NFH_pnm 1")
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return 1
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endfun
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" ---------------------------------------------------------------------
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" s:NFH_bmp: visualize bmp files {{{1
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fun! s:NFH_bmp(bmpfile)
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" call Dfunc("s:NFH_bmp(bmpfile<".a:bmpfile.">)")
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if executable("gimp")
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exe "silent! !gimp -s ".a:bmpfile
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elseif executable(expand("$SystemRoot")."/SYSTEM32/MSPAINT.EXE")
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exe "silent! !".expand("$SystemRoot")."/SYSTEM32/MSPAINT ".shellescape(a:bmpfile,1)
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else
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" call Dret("s:NFH_bmp 0")
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return 0
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endif
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" call Dret("s:NFH_bmp 1")
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return 1
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endfun
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" ---------------------------------------------------------------------
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" s:NFH_pdf: visualize pdf files {{{1
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fun! s:NFH_pdf(pdf)
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" call Dfunc("s:NFH_pdf(pdf<".a:pdf.">)")
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if executable("gs")
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exe 'silent! !gs '.shellescape(a:pdf,1)
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elseif executable("pdftotext")
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exe 'silent! pdftotext -nopgbrk '.shellescape(a:pdf,1)
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else
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" call Dret("s:NFH_pdf 0")
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return 0
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endif
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" call Dret("s:NFH_pdf 1")
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return 1
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endfun
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" ---------------------------------------------------------------------
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" s:NFH_doc: visualize doc files {{{1
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fun! s:NFH_doc(doc)
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" call Dfunc("s:NFH_doc(doc<".a:doc.">)")
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if executable("oowriter")
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exe 'silent! !oowriter '.shellescape(a:doc,1)
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redraw!
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else
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" call Dret("s:NFH_doc 0")
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return 0
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endif
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" call Dret("s:NFH_doc 1")
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return 1
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endfun
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" ---------------------------------------------------------------------
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" s:NFH_sxw: visualize sxw files {{{1
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fun! s:NFH_sxw(sxw)
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" call Dfunc("s:NFH_sxw(sxw<".a:sxw.">)")
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if executable("oowriter")
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exe 'silent! !oowriter '.shellescape(a:sxw,1)
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redraw!
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else
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" call Dret("s:NFH_sxw 0")
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return 0
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endif
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" call Dret("s:NFH_sxw 1")
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return 1
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endfun
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" ---------------------------------------------------------------------
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" s:NFH_xls: visualize xls files {{{1
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fun! s:NFH_xls(xls)
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" call Dfunc("s:NFH_xls(xls<".a:xls.">)")
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if executable("oocalc")
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exe 'silent! !oocalc '.shellescape(a:xls,1)
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redraw!
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else
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" call Dret("s:NFH_xls 0")
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return 0
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endif
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" call Dret("s:NFH_xls 1")
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return 1
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endfun
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" ---------------------------------------------------------------------
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" s:NFH_ps: handles PostScript files {{{1
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fun! s:NFH_ps(ps)
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" call Dfunc("s:NFH_ps(ps<".a:ps.">)")
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if executable("gs")
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" call Decho("exe silent! !gs ".a:ps)
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exe "silent! !gs ".shellescape(a:ps,1)
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redraw!
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elseif executable("ghostscript")
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" call Decho("exe silent! !ghostscript ".a:ps)
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exe "silent! !ghostscript ".shellescape(a:ps,1)
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redraw!
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elseif executable("gswin32")
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" call Decho("exe silent! !gswin32 ".shellescape(a:ps,1))
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exe "silent! !gswin32 ".shellescape(a:ps,1)
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redraw!
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else
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" call Dret("s:NFH_ps 0")
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return 0
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endif
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" call Dret("s:NFH_ps 1")
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return 1
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endfun
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" ---------------------------------------------------------------------
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" s:NFH_eps: handles encapsulated PostScript files {{{1
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fun! s:NFH_eps(eps)
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" call Dfunc("s:NFH_eps()")
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if executable("gs")
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exe "silent! !gs ".shellescape(a:eps,1)
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redraw!
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elseif executable("ghostscript")
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exe "silent! !ghostscript ".shellescape(a:eps,1)
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redraw!
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elseif executable("ghostscript")
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exe "silent! !ghostscript ".shellescape(a:eps,1)
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redraw!
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elseif executable("gswin32")
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exe "silent! !gswin32 ".shellescape(a:eps,1)
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redraw!
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else
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" call Dret("s:NFH_eps 0")
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return 0
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endif
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" call Dret("s:NFH_eps 0")
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return 1
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endfun
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" ---------------------------------------------------------------------
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" s:NFH_fig: handles xfig files {{{1
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fun! s:NFH_fig(fig)
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" call Dfunc("s:NFH_fig()")
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if executable("xfig")
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exe "silent! !xfig ".a:fig
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redraw!
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else
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" call Dret("s:NFH_fig 0")
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return 0
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endif
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" call Dret("s:NFH_fig 1")
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return 1
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endfun
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" ---------------------------------------------------------------------
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" s:NFH_obj: handles tgif's obj files {{{1
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fun! s:NFH_obj(obj)
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" call Dfunc("s:NFH_obj()")
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if has("unix") && executable("tgif")
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exe "silent! !tgif ".a:obj
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redraw!
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else
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" call Dret("s:NFH_obj 0")
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return 0
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endif
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" call Dret("s:NFH_obj 1")
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return 1
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endfun
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let &cpo= s:keepcpo
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unlet s:keepcpo
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" ---------------------------------------------------------------------
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" Modelines: {{{1
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" vim: fdm=marker
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