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402 lines
12 KiB
VimL
402 lines
12 KiB
VimL
" AlignMaps.vim : support functions for AlignMaps
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" Author: Charles E. Campbell
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" Date: Mar 12, 2013
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" Version: 43
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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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" Align.vim is provided *as is* and comes with no warranty
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" of any kind, either expressed or implied. By using this
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" plugin, you agree that in no event will the copyright
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" holder be liable for any damages resulting from the use
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"redraw!|call DechoSep()|call inputsave()|call input("Press <cr> to continue")|call inputrestore()
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" ---------------------------------------------------------------------
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" Load Once: {{{1
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if &cp || exists("g:loaded_AlignMaps")
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finish
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endif
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let g:loaded_AlignMaps= "v43"
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let s:keepcpo = &cpo
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set cpo&vim
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"DechoTabOn
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" =====================================================================
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" Functions: {{{1
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" ---------------------------------------------------------------------
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" AlignMaps#WrapperStart: {{{2
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fun! AlignMaps#WrapperStart(vis) range
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" call Dfunc("AlignMaps#WrapperStart(vis=".a:vis.")")
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if a:vis
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keepj norm! '<ma'>
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endif
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if line("'y") == 0 || line("'z") == 0 || !exists("s:alignmaps_wrapcnt") || s:alignmaps_wrapcnt <= 0
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" call Decho("wrapper initialization")
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let s:alignmaps_wrapcnt = 1
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let s:alignmaps_keepgd = &gdefault
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let s:alignmaps_keepsearch = @/
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let s:alignmaps_keepch = &ch
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let s:alignmaps_keepmy = SaveMark("'y")
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let s:alignmaps_keepmz = SaveMark("'z")
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let s:alignmaps_posn = SaveWinPosn(0)
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" set up fencepost blank lines
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put =''
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keepj norm! mz'a
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put! =''
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ky
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let s:alignmaps_zline = line("'z")
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exe "keepj 'y,'zs/@/\177/ge"
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else
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" call Decho("embedded wrapper")
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let s:alignmaps_wrapcnt = s:alignmaps_wrapcnt + 1
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keepj norm! 'yjma'zk
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endif
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" change some settings to align-standard values
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set nogd
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set ch=2
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AlignPush
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keepj norm! 'zk
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" call Dret("AlignMaps#WrapperStart : alignmaps_wrapcnt=".s:alignmaps_wrapcnt." my=".line("'y")." mz=".line("'z"))
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endfun
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" ---------------------------------------------------------------------
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" AlignMaps#WrapperEnd: {{{2
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fun! AlignMaps#WrapperEnd() range
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" call Dfunc("AlignMaps#WrapperEnd() alignmaps_wrapcnt=".s:alignmaps_wrapcnt." my=".line("'y")." mz=".line("'z"))
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" remove trailing white space introduced by whatever in the modification zone
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keepj 'y,'zs/ \+$//e
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" restore AlignCtrl settings
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AlignPop
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let s:alignmaps_wrapcnt= s:alignmaps_wrapcnt - 1
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if s:alignmaps_wrapcnt <= 0
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" initial wrapper ending
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exe "keepj 'y,'zs/\177/@/ge"
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" if the 'z line hasn't moved, then go ahead and restore window position
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let zstationary= s:alignmaps_zline == line("'z")
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" remove fencepost blank lines.
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" restore 'a
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keepj norm! 'yjmakdd'zdd
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" restore original 'y, 'z, and window positioning
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call RestoreMark(s:alignmaps_keepmy)
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call RestoreMark(s:alignmaps_keepmz)
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if zstationary > 0
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call RestoreWinPosn(s:alignmaps_posn)
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" call Decho("restored window positioning")
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endif
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" restoration of options
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let &gd= s:alignmaps_keepgd
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let &ch= s:alignmaps_keepch
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let @/ = s:alignmaps_keepsearch
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" remove script variables
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unlet s:alignmaps_keepch
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unlet s:alignmaps_keepsearch
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unlet s:alignmaps_keepmy
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unlet s:alignmaps_keepmz
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unlet s:alignmaps_keepgd
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unlet s:alignmaps_posn
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endif
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" call Dret("AlignMaps#WrapperEnd : alignmaps_wrapcnt=".s:alignmaps_wrapcnt." my=".line("'y")." mz=".line("'z"))
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endfun
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" ---------------------------------------------------------------------
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" AlignMaps#MakeMap: make both a normal-mode and a visual mode map for mapname {{{2
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fun! AlignMaps#MakeMap(mapname)
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if exists("g:maplocalleader")
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let maplead= g:maplocalleader
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elseif exists("g:mapleader")
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let maplead= g:mapleader
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else
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let maplead= '\'
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endif
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exe "nmap <unique> ".maplead.a:mapname." <Plug>AM_".a:mapname
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exe "vmap <silent> ".maplead.a:mapname.' :call AlignMaps#Vis("'.a:mapname.'")'."<cr>"
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endfun
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" ---------------------------------------------------------------------
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" AlignMaps#StdAlign: some semi-standard align calls {{{2
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fun! AlignMaps#StdAlign(mode) range
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" call Dfunc("AlignMaps#StdAlign(mode=".a:mode.")")
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if a:mode == 1
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" align on @
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" call Decho("align on @")
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AlignCtrl mIp1P1=l @
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'a,.Align
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elseif a:mode == 2
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" align on @, retaining all initial white space on each line
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" call Decho("align on @, retaining all initial white space on each line")
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AlignCtrl mWp1P1=l @
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'a,.Align
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elseif a:mode == 3
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" like mode 2, but ignore /* */-style comments
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" call Decho("like mode 2, but ignore /* */-style comments")
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AlignCtrl v ^\s*/[/*]
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AlignCtrl mWp1P1=l @
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'a,.Align
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else
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echoerr "(AlignMaps) AlignMaps#StdAlign doesn't support mode#".a:mode
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endif
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" call Dret("AlignMaps#StdAlign")
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endfun
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" ---------------------------------------------------------------------
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" AlignMaps#CharJoiner: joins lines which end in the given character (spaces {{{2
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" at end are ignored)
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fun! AlignMaps#CharJoiner(chr)
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" call Dfunc("AlignMaps#CharJoiner(chr=".a:chr.")")
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let aline = line("'a")
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let rep = line(".") - aline
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while rep > 0
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keepj norm! 'a
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while match(getline(aline),a:chr . "\s*$") != -1 && rep >= 0
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" while = at end-of-line, delete it and join with next
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keepj norm! 'a$
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j!
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let rep = rep - 1
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endwhile
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" update rep(eat) count
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let rep = rep - 1
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if rep <= 0
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" terminate loop if at end-of-block
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break
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endif
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" prepare for next line
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keepj norm! jma
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let aline = line("'a")
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endwhile
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" call Dret("AlignMaps#CharJoiner")
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endfun
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" ---------------------------------------------------------------------
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" AlignMaps#Equals: supports \t= and \T= {{{2
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fun! AlignMaps#Equals() range
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" call Dfunc("AlignMaps#Equals()")
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keepj 'a,'zs/\s\+\([.*/+\-%|&\~^]\==\)/ \1/e
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keepj 'a,'zs@ \+\([.*/+\-%|&\~^]\)=@\1=@ge
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keepj 'a,'zs/==/\="\<Char-0x0f>\<Char-0x0f>"/ge
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keepj 'a,'zs/\([!<>:]\)=/\=submatch(1)."\<Char-0x0f>"/ge
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keepj norm g'zk
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AlignCtrl mIp1P1=l =
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AlignCtrl g =
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keepj 'a,'z-1Align
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keepj 'a,'z-1s@\([.*/%|&\~^!=]\)\( \+\)=@\2\1=@ge
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keepj 'a,'z-1s@[^+\-]\zs\([+\-]\)\( \+\)=@\2\1=@ge
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keepj 'a,'z-1s/\( \+\);/;\1/ge
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if &ft == "c" || &ft == "cpp"
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" call Decho("exception for ".&ft)
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keepj 'a,'z-1v/^\s*\/[*/]/s/\/[*/]/@&@/e
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keepj 'a,'z-1v/^\s*\/[*/]/s/\*\//@&/e
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if exists("g:mapleader")
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exe "keepj norm 'zk"
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call AlignMaps#StdAlign(1)
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else
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exe "keepj norm 'zk"
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call AlignMaps#StdAlign(1)
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endif
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keepj 'y,'zs/^\(\s*\) @/\1/e
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endif
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keepj 'a,'z-1s/\%x0f/=/ge
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keepj 'y,'zs/ @//eg
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" call Dret("AlignMaps#Equals")
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endfun
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" ---------------------------------------------------------------------
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" AlignMaps#Afnc: useful for splitting one-line function beginnings {{{2
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" into one line per argument format
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fun! AlignMaps#Afnc()
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" call Dfunc("AlignMaps#Afnc()")
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" keep display quiet
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let chkeep = &l:ch
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let gdkeep = &l:gd
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let wwkeep = &l:ww
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let vekeep = &l:ve
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setlocal ch=2 nogd ve= ww=b,s,<,>,[,]
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" will use marks y,z ; save current values
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let mykeep = SaveMark("'y")
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let mzkeep = SaveMark("'z")
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" Find beginning of function -- be careful to skip over comments
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let cmmntid = synIDtrans(hlID("Comment"))
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let stringid = synIDtrans(hlID("String"))
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exe "keepj norm! ]]"
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while search(")","bW") != 0
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" call Decho("line=".line(".")." col=".col("."))
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let parenid= synIDtrans(synID(line("."),col("."),1))
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if parenid != cmmntid && parenid != stringid
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break
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endif
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endwhile
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keepj norm! %my
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keepj s/(\s*\(\S\)/(\r \1/e
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exe "keepj norm! `y%"
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keepj s/)\s*\(\/[*/]\)/)\r\1/e
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exe "keepj norm! `y%mz"
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keepj 'y,'zs/\s\+$//e
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keepj 'y,'zs/^\s\+//e
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keepj 'y+1,'zs/^/ /
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" insert newline after every comma only one parenthesis deep
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exe "sil! keepj norm! `y\<right>h"
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let parens = 1
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let cmmnt = 0
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let cmmntline= -1
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while parens >= 1
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exe 'keepj norm! ma "ay`a '
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" call Decho("parens=".parens." cmmnt=".cmmnt." cmmntline=".cmmntline." line(.)=".line(".")." @a<".@a."> line<".getline(".").">")
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if @a == "("
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let parens= parens + 1
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elseif @a == ")"
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let parens= parens - 1
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" comment bypass: /* ... */ or //...
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elseif cmmnt == 0 && @a == '/'
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let cmmnt= 1
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elseif cmmnt == 1
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if @a == '/'
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let cmmnt = 2 " //...
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let cmmntline= line(".")
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elseif @a == '*'
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let cmmnt= 3 " /*...
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else
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let cmmnt= 0
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endif
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elseif cmmnt == 2 && line(".") != cmmntline
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let cmmnt = 0
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let cmmntline= -1
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elseif cmmnt == 3 && @a == '*'
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let cmmnt= 4
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elseif cmmnt == 4
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if @a == '/'
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let cmmnt= 0 " ...*/
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elseif @a != '*'
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let cmmnt= 3
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endif
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elseif @a == "," && parens == 1 && cmmnt == 0
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exe "keepj norm! i\<CR>\<Esc>"
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endif
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endwhile
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sil! keepj norm! `y%mz%
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sil! keepj 'y,'zg/^\s*$/d
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" perform substitutes to mark fields for Align
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sil! keepj 'y+1,'zv/^\//s/^\s\+\(\S\)/ \1/e
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sil! keepj 'y+1,'zv/^\//s/\(\S\)\s\+/\1 /eg
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sil! keepj 'y+1,'zv/^\//s/\* \+/*/ge
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sil! keepj 'y+1,'zv/^\//s/\w\zs\s*\*/ */ge
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" func
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" ws <- declaration -> <-ptr -> <-var-> <-[array][] -> <-glop-> <-end->
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sil! keepj 'y+1,'zv/^\//s/^\s*\(\(\K\k*\s*\)\+\)\s\+\([(*]*\)\s*\(\K\k*\)\s*\(\(\[.\{-}]\)*\)\s*\(.\{-}\)\=\s*\([,)]\)\s*$/ \1@#\3@\4\5@\7\8/e
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sil! keepj 'y+1,'z+1g/^\s*\/[*/]/norm! kJ
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sil! keepj 'y+1,'z+1s%/[*/]%@&@%ge
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sil! keepj 'y+1,'z+1s%*/%@&%ge
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AlignCtrl mIp0P0=l @
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sil! keepj 'y+1,'zAlign
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sil! keepj 'y,'zs%@\(/[*/]\)@%\t\1 %e
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sil! keepj 'y,'zs%@\*/% */%e
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sil! keepj 'y,'zs/@\([,)]\)/\1/
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sil! keepj 'y,'zs/@/ /
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AlignCtrl mIlrp0P0= # @
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sil! keepj 'y+1,'zAlign
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sil! keepj 'y+1,'zs/#/ /
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sil! keepj 'y+1,'zs/@//
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sil! keepj 'y+1,'zs/\(\s\+\)\([,)]\)/\2\1/e
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" Restore
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call RestoreMark(mykeep)
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call RestoreMark(mzkeep)
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let &l:ch= chkeep
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let &l:gd= gdkeep
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let &l:ww= wwkeep
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let &l:ve= vekeep
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" call Dret("AlignMaps#Afnc")
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endfun
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" ---------------------------------------------------------------------
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" AlignMaps#FixMultiDec: converts a type arg,arg,arg; line to multiple lines {{{2
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fun! AlignMaps#FixMultiDec()
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" call Dfunc("AlignMaps#FixMultiDec()")
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" save register x
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let xkeep = @x
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let curline = getline(".")
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" call Decho("curline<".curline.">")
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let @x=substitute(curline,'^\(\s*[a-zA-Z_ \t][a-zA-Z0-9<>_ \t]*\)\s\+[(*]*\h.*$','\1','')
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" call Decho("@x<".@x.">")
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" transform line
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exe 'keepj s/,/;\r'.@x.' /ge'
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"restore register x
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let @x= xkeep
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" call Dret("AlignMaps#FixMultiDec : my=".line("'y")." mz=".line("'z"))
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endfun
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" ---------------------------------------------------------------------
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" AlignMaps#AlignMapsClean: this function removes the AlignMaps plugin {{{2
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fun! AlignMaps#AlignMapsClean()
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" call Dfunc("AlignMaps#AlignMapsClean()")
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for home in split(&rtp,',') + ['']
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" call Decho("considering home<".home.">")
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if isdirectory(home)
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if filereadable(home."/autoload/AlignMaps.vim")
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" call Decho("deleting ".home."/autoload/AlignMaps.vim")
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call delete(home."/autoload/AlignMaps.vim")
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endif
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if filereadable(home."/plugin/AlignMapsPlugin.vim")
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" call Decho("deleting ".home."/plugin/AlignMapsPlugin.vim")
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call delete(home."/plugin/AlignMapsPlugin.vim")
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endif
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endif
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endfor
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" call Dret("AlignMaps#AlignMapsClean")
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endfun
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" ---------------------------------------------------------------------
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" AlignMaps#Vis: interfaces with visual maps {{{2
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fun! AlignMaps#Vis(plugmap) range
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" call Dfunc("AlignMaps#VisCall(plugmap<".a:plugmap.">) ".a:firstline.",".a:lastline)
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let amark= SaveMark("a")
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exe a:firstline
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ka
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exe a:lastline
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if exists("g:maplocalleader")
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let maplead= g:maplocalleader
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elseif exists("g:mapleader")
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let maplead= g:mapleader
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else
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let maplead= '\'
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endif
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" call Decho("exe norm ".maplead.a:plugmap)
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exe " norm ".maplead.a:plugmap
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call RestoreMark(amark)
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" call Dret("AlignMaps#VisCall")
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endfun
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" ---------------------------------------------------------------------
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" Restore: {{{1
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let &cpo= s:keepcpo
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unlet s:keepcpo
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" vim: ts=4 fdm=marker
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