diff options
Diffstat (limited to '.vim/plugin/cecutil.vim')
| -rw-r--r-- | .vim/plugin/cecutil.vim | 510 |
1 files changed, 510 insertions, 0 deletions
diff --git a/.vim/plugin/cecutil.vim b/.vim/plugin/cecutil.vim new file mode 100644 index 0000000..0bf3434 --- /dev/null +++ b/.vim/plugin/cecutil.vim @@ -0,0 +1,510 @@ +" cecutil.vim : save/restore window position +" save/restore mark position +" save/restore selected user maps +" Author: Charles E. Campbell, Jr. +" Version: 18b ASTRO-ONLY +" Date: Aug 27, 2008 +" +" Saving Restoring Destroying Marks: {{{1 +" call SaveMark(markname) let savemark= SaveMark(markname) +" call RestoreMark(markname) call RestoreMark(savemark) +" call DestroyMark(markname) +" commands: SM RM DM +" +" Saving Restoring Destroying Window Position: {{{1 +" call SaveWinPosn() let winposn= SaveWinPosn() +" call RestoreWinPosn() call RestoreWinPosn(winposn) +" \swp : save current window/buffer's position +" \rwp : restore current window/buffer's previous position +" commands: SWP RWP +" +" Saving And Restoring User Maps: {{{1 +" call SaveUserMaps(mapmode,maplead,mapchx,suffix) +" call RestoreUserMaps(suffix) +" +" GetLatestVimScripts: 1066 1 :AutoInstall: cecutil.vim +" +" You believe that God is one. You do well. The demons also {{{1 +" believe, and shudder. But do you want to know, vain man, that +" faith apart from works is dead? (James 2:19,20 WEB) + +" --------------------------------------------------------------------- +" Load Once: {{{1 +if &cp || exists("g:loaded_cecutil") + finish +endif +let g:loaded_cecutil = "v18b" +let s:keepcpo = &cpo +set cpo&vim +"DechoTabOn + +" ======================= +" Public Interface: {{{1 +" ======================= + +" --------------------------------------------------------------------- +" Map Interface: {{{2 +if !hasmapto('<Plug>SaveWinPosn') + map <unique> <Leader>swp <Plug>SaveWinPosn +endif +if !hasmapto('<Plug>RestoreWinPosn') + map <unique> <Leader>rwp <Plug>RestoreWinPosn +endif +nmap <silent> <Plug>SaveWinPosn :call SaveWinPosn()<CR> +nmap <silent> <Plug>RestoreWinPosn :call RestoreWinPosn()<CR> + +" --------------------------------------------------------------------- +" Command Interface: {{{2 +com! -bar -nargs=0 SWP call SaveWinPosn() +com! -bar -nargs=0 RWP call RestoreWinPosn() +com! -bar -nargs=1 SM call SaveMark(<q-args>) +com! -bar -nargs=1 RM call RestoreMark(<q-args>) +com! -bar -nargs=1 DM call DestroyMark(<q-args>) + +if v:version < 630 + let s:modifier= "sil " +else + let s:modifier= "sil keepj " +endif + +" =============== +" Functions: {{{1 +" =============== + +" --------------------------------------------------------------------- +" SaveWinPosn: {{{2 +" let winposn= SaveWinPosn() will save window position in winposn variable +" call SaveWinPosn() will save window position in b:cecutil_winposn{b:cecutil_iwinposn} +" let winposn= SaveWinPosn(0) will *only* save window position in winposn variable (no stacking done) +fun! SaveWinPosn(...) +" call Dfunc("SaveWinPosn() a:0=".a:0) + if line(".") == 1 && getline(1) == "" +" call Dfunc("SaveWinPosn : empty buffer") + return "" + endif + let so_keep = &l:so + let siso_keep = &siso + let ss_keep = &l:ss + setlocal so=0 siso=0 ss=0 + + let swline = line(".") + let swcol = col(".") + let swwline = winline() - 1 + let swwcol = virtcol(".") - wincol() + let savedposn = "call GoWinbufnr(".winbufnr(0).")|silent ".swline + let savedposn = savedposn."|".s:modifier."norm! 0z\<cr>" + if swwline > 0 + let savedposn= savedposn.":".s:modifier."norm! ".swwline."\<c-y>\<cr>" + endif + if swwcol > 0 + let savedposn= savedposn.":".s:modifier."norm! 0".swwcol."zl\<cr>" + endif + let savedposn = savedposn.":".s:modifier."call cursor(".swline.",".swcol.")\<cr>" + + " save window position in + " b:cecutil_winposn_{iwinposn} (stack) + " only when SaveWinPosn() is used + if a:0 == 0 + if !exists("b:cecutil_iwinposn") + let b:cecutil_iwinposn= 1 + else + let b:cecutil_iwinposn= b:cecutil_iwinposn + 1 + endif +" call Decho("saving posn to SWP stack") + let b:cecutil_winposn{b:cecutil_iwinposn}= savedposn + endif + + let &l:so = so_keep + let &siso = siso_keep + let &l:ss = ss_keep + +" if exists("b:cecutil_iwinposn") " Decho +" call Decho("b:cecutil_winpos{".b:cecutil_iwinposn."}[".b:cecutil_winposn{b:cecutil_iwinposn}."]") +" else " Decho +" call Decho("b:cecutil_iwinposn doesn't exist") +" endif " Decho +" call Dret("SaveWinPosn [".savedposn."]") + return savedposn +endfun + +" --------------------------------------------------------------------- +" RestoreWinPosn: {{{2 +" call RestoreWinPosn() +" call RestoreWinPosn(winposn) +fun! RestoreWinPosn(...) +" call Dfunc("RestoreWinPosn() a:0=".a:0) +" call Decho("getline(1)<".getline(1).">") +" call Decho("line(.)=".line(".")) + if line(".") == 1 && getline(1) == "" +" call Dfunc("RestoreWinPosn : empty buffer") + return "" + endif + let so_keep = &l:so + let siso_keep = &l:siso + let ss_keep = &l:ss + setlocal so=0 siso=0 ss=0 + + if a:0 == 0 || a:1 == "" + " use saved window position in b:cecutil_winposn{b:cecutil_iwinposn} if it exists + if exists("b:cecutil_iwinposn") && exists("b:cecutil_winposn{b:cecutil_iwinposn}") +" call Decho("using stack b:cecutil_winposn{".b:cecutil_iwinposn."}<".b:cecutil_winposn{b:cecutil_iwinposn}.">") + try + exe "silent! ".b:cecutil_winposn{b:cecutil_iwinposn} + catch /^Vim\%((\a\+)\)\=:E749/ + " ignore empty buffer error messages + endtry + " normally drop top-of-stack by one + " but while new top-of-stack doesn't exist + " drop top-of-stack index by one again + if b:cecutil_iwinposn >= 1 + unlet b:cecutil_winposn{b:cecutil_iwinposn} + let b:cecutil_iwinposn= b:cecutil_iwinposn - 1 + while b:cecutil_iwinposn >= 1 && !exists("b:cecutil_winposn{b:cecutil_iwinposn}") + let b:cecutil_iwinposn= b:cecutil_iwinposn - 1 + endwhile + if b:cecutil_iwinposn < 1 + unlet b:cecutil_iwinposn + endif + endif + else + echohl WarningMsg + echomsg "***warning*** need to SaveWinPosn first!" + echohl None + endif + + else " handle input argument +" call Decho("using input a:1<".a:1.">") + " use window position passed to this function + exe "silent ".a:1 + " remove a:1 pattern from b:cecutil_winposn{b:cecutil_iwinposn} stack + if exists("b:cecutil_iwinposn") + let jwinposn= b:cecutil_iwinposn + while jwinposn >= 1 " search for a:1 in iwinposn..1 + if exists("b:cecutil_winposn{jwinposn}") " if it exists + if a:1 == b:cecutil_winposn{jwinposn} " and the pattern matches + unlet b:cecutil_winposn{jwinposn} " unlet it + if jwinposn == b:cecutil_iwinposn " if at top-of-stack + let b:cecutil_iwinposn= b:cecutil_iwinposn - 1 " drop stacktop by one + endif + endif + endif + let jwinposn= jwinposn - 1 + endwhile + endif + endif + + " Seems to be something odd: vertical motions after RWP + " cause jump to first column. The following fixes that. + " Note: was using wincol()>1, but with signs, a cursor + " at column 1 yields wincol()==3. Beeping ensued. + if virtcol('.') > 1 + silent norm! hl + elseif virtcol(".") < virtcol("$") + silent norm! lh + endif + + let &l:so = so_keep + let &l:siso = siso_keep + let &l:ss = ss_keep + +" call Dret("RestoreWinPosn") +endfun + +" --------------------------------------------------------------------- +" GoWinbufnr: go to window holding given buffer (by number) {{{2 +" Prefers current window; if its buffer number doesn't match, +" then will try from topleft to bottom right +fun! GoWinbufnr(bufnum) +" call Dfunc("GoWinbufnr(".a:bufnum.")") + if winbufnr(0) == a:bufnum +" call Dret("GoWinbufnr : winbufnr(0)==a:bufnum") + return + endif + winc t + let first=1 + while winbufnr(0) != a:bufnum && (first || winnr() != 1) + winc w + let first= 0 + endwhile +" call Dret("GoWinbufnr") +endfun + +" --------------------------------------------------------------------- +" SaveMark: sets up a string saving a mark position. {{{2 +" For example, SaveMark("a") +" Also sets up a global variable, g:savemark_{markname} +fun! SaveMark(markname) +" call Dfunc("SaveMark(markname<".a:markname.">)") + let markname= a:markname + if strpart(markname,0,1) !~ '\a' + let markname= strpart(markname,1,1) + endif +" call Decho("markname=".markname) + + let lzkeep = &lz + set lz + + if 1 <= line("'".markname) && line("'".markname) <= line("$") + let winposn = SaveWinPosn(0) + exe s:modifier."norm! `".markname + let savemark = SaveWinPosn(0) + let g:savemark_{markname} = savemark + let savemark = markname.savemark + call RestoreWinPosn(winposn) + else + let g:savemark_{markname} = "" + let savemark = "" + endif + + let &lz= lzkeep + +" call Dret("SaveMark : savemark<".savemark.">") + return savemark +endfun + +" --------------------------------------------------------------------- +" RestoreMark: {{{2 +" call RestoreMark("a") -or- call RestoreMark(savemark) +fun! RestoreMark(markname) +" call Dfunc("RestoreMark(markname<".a:markname.">)") + + if strlen(a:markname) <= 0 +" call Dret("RestoreMark : no such mark") + return + endif + let markname= strpart(a:markname,0,1) + if markname !~ '\a' + " handles 'a -> a styles + let markname= strpart(a:markname,1,1) + endif +" call Decho("markname=".markname." strlen(a:markname)=".strlen(a:markname)) + + let lzkeep = &lz + set lz + let winposn = SaveWinPosn(0) + + if strlen(a:markname) <= 2 + if exists("g:savemark_{markname}") && strlen(g:savemark_{markname}) != 0 + " use global variable g:savemark_{markname} +" call Decho("use savemark list") + call RestoreWinPosn(g:savemark_{markname}) + exe "norm! m".markname + endif + else + " markname is a savemark command (string) +" call Decho("use savemark command") + let markcmd= strpart(a:markname,1) + call RestoreWinPosn(markcmd) + exe "norm! m".markname + endif + + call RestoreWinPosn(winposn) + let &lz = lzkeep + +" call Dret("RestoreMark") +endfun + +" --------------------------------------------------------------------- +" DestroyMark: {{{2 +" call DestroyMark("a") -- destroys mark +fun! DestroyMark(markname) +" call Dfunc("DestroyMark(markname<".a:markname.">)") + + " save options and set to standard values + let reportkeep= &report + let lzkeep = &lz + set lz report=10000 + + let markname= strpart(a:markname,0,1) + if markname !~ '\a' + " handles 'a -> a styles + let markname= strpart(a:markname,1,1) + endif +" call Decho("markname=".markname) + + let curmod = &mod + let winposn = SaveWinPosn(0) + 1 + let lineone = getline(".") + exe "k".markname + d + put! =lineone + let &mod = curmod + call RestoreWinPosn(winposn) + + " restore options to user settings + let &report = reportkeep + let &lz = lzkeep + +" call Dret("DestroyMark") +endfun + +" --------------------------------------------------------------------- +" QArgSplitter: to avoid \ processing by <f-args>, <q-args> is needed. {{{2 +" However, <q-args> doesn't split at all, so this one returns a list +" with splits at all whitespace (only!), plus a leading length-of-list. +" The resulting list: qarglist[0] corresponds to a:0 +" qarglist[i] corresponds to a:{i} +fun! QArgSplitter(qarg) +" call Dfunc("QArgSplitter(qarg<".a:qarg.">)") + let qarglist = split(a:qarg) + let qarglistlen = len(qarglist) + let qarglist = insert(qarglist,qarglistlen) +" call Dret("QArgSplitter ".string(qarglist)) + return qarglist +endfun + +" --------------------------------------------------------------------- +" ListWinPosn: {{{2 +"fun! ListWinPosn() " Decho +" if !exists("b:cecutil_iwinposn") || b:cecutil_iwinposn == 0 " Decho +" call Decho("nothing on SWP stack") " Decho +" else " Decho +" let jwinposn= b:cecutil_iwinposn " Decho +" while jwinposn >= 1 " Decho +" if exists("b:cecutil_winposn{jwinposn}") " Decho +" call Decho("winposn{".jwinposn."}<".b:cecutil_winposn{jwinposn}.">") " Decho +" else " Decho +" call Decho("winposn{".jwinposn."} -- doesn't exist") " Decho +" endif " Decho +" let jwinposn= jwinposn - 1 " Decho +" endwhile " Decho +" endif " Decho +"endfun " Decho +"com! -nargs=0 LWP call ListWinPosn() " Decho + +" --------------------------------------------------------------------- +" SaveUserMaps: this function sets up a script-variable (s:restoremap) {{{2 +" which can be used to restore user maps later with +" call RestoreUserMaps() +" +" mapmode - see :help maparg for details (n v o i c l "") +" ex. "n" = Normal +" The letters "b" and "u" are optional prefixes; +" The "u" means that the map will also be unmapped +" The "b" means that the map has a <buffer> qualifier +" ex. "un" = Normal + unmapping +" ex. "bn" = Normal + <buffer> +" ex. "bun" = Normal + <buffer> + unmapping +" ex. "ubn" = Normal + <buffer> + unmapping +" maplead - see mapchx +" mapchx - "<something>" handled as a single map item. +" ex. "<left>" +" - "string" a string of single letters which are actually +" multiple two-letter maps (using the maplead: +" maplead . each_character_in_string) +" ex. maplead="\" and mapchx="abc" saves user mappings for +" \a, \b, and \c +" Of course, if maplead is "", then for mapchx="abc", +" mappings for a, b, and c are saved. +" - :something handled as a single map item, w/o the ":" +" ex. mapchx= ":abc" will save a mapping for "abc" +" suffix - a string unique to your plugin +" ex. suffix= "DrawIt" +fun! SaveUserMaps(mapmode,maplead,mapchx,suffix) +" call Dfunc("SaveUserMaps(mapmode<".a:mapmode."> maplead<".a:maplead."> mapchx<".a:mapchx."> suffix<".a:suffix.">)") + + if !exists("s:restoremap_{a:suffix}") + " initialize restoremap_suffix to null string + let s:restoremap_{a:suffix}= "" + endif + + " set up dounmap: if 1, then save and unmap (a:mapmode leads with a "u") + " if 0, save only + let mapmode = a:mapmode + let dounmap = 0 + let dobuffer = "" + while mapmode =~ '^[bu]' + if mapmode =~ '^u' + let dounmap= 1 + let mapmode= strpart(a:mapmode,1) + elseif mapmode =~ '^b' + let dobuffer= "<buffer> " + let mapmode= strpart(a:mapmode,1) + endif + endwhile +" call Decho("dounmap=".dounmap." dobuffer<".dobuffer.">") + + " save single map :...something... + if strpart(a:mapchx,0,1) == ':' +" call Decho("save single map :...something...") + let amap= strpart(a:mapchx,1) + if amap == "|" || amap == "\<c-v>" + let amap= "\<c-v>".amap + endif + let amap = a:maplead.amap + let s:restoremap_{a:suffix} = s:restoremap_{a:suffix}."|:silent! ".mapmode."unmap ".dobuffer.amap + if maparg(amap,mapmode) != "" + let maprhs = substitute(maparg(amap,mapmode),'|','<bar>','ge') + let s:restoremap_{a:suffix} = s:restoremap_{a:suffix}."|:".mapmode."map ".dobuffer.amap." ".maprhs + endif + if dounmap + exe "silent! ".mapmode."unmap ".dobuffer.amap + endif + + " save single map <something> + elseif strpart(a:mapchx,0,1) == '<' +" call Decho("save single map <something>") + let amap = a:mapchx + if amap == "|" || amap == "\<c-v>" + let amap= "\<c-v>".amap +" call Decho("amap[[".amap."]]") + endif + let s:restoremap_{a:suffix} = s:restoremap_{a:suffix}."|silent! ".mapmode."unmap ".dobuffer.amap + if maparg(a:mapchx,mapmode) != "" + let maprhs = substitute(maparg(amap,mapmode),'|','<bar>','ge') + let s:restoremap_{a:suffix} = s:restoremap_{a:suffix}."|".mapmode."map ".amap." ".dobuffer.maprhs + endif + if dounmap + exe "silent! ".mapmode."unmap ".dobuffer.amap + endif + + " save multiple maps + else +" call Decho("save multiple maps") + let i= 1 + while i <= strlen(a:mapchx) + let amap= a:maplead.strpart(a:mapchx,i-1,1) + if amap == "|" || amap == "\<c-v>" + let amap= "\<c-v>".amap + endif + let s:restoremap_{a:suffix} = s:restoremap_{a:suffix}."|silent! ".mapmode."unmap ".dobuffer.amap + if maparg(amap,mapmode) != "" + let maprhs = substitute(maparg(amap,mapmode),'|','<bar>','ge') + let s:restoremap_{a:suffix} = s:restoremap_{a:suffix}."|".mapmode."map ".amap." ".dobuffer.maprhs + endif + if dounmap + exe "silent! ".mapmode."unmap ".dobuffer.amap + endif + let i= i + 1 + endwhile + endif +" call Dret("SaveUserMaps : restoremap_".a:suffix.": ".s:restoremap_{a:suffix}) +endfun + +" --------------------------------------------------------------------- +" RestoreUserMaps: {{{2 +" Used to restore user maps saved by SaveUserMaps() +fun! RestoreUserMaps(suffix) +" call Dfunc("RestoreUserMaps(suffix<".a:suffix.">)") + if exists("s:restoremap_{a:suffix}") + let s:restoremap_{a:suffix}= substitute(s:restoremap_{a:suffix},'|\s*$','','e') + if s:restoremap_{a:suffix} != "" +" call Decho("exe ".s:restoremap_{a:suffix}) + exe "silent! ".s:restoremap_{a:suffix} + endif + unlet s:restoremap_{a:suffix} + endif +" call Dret("RestoreUserMaps") +endfun + +" ============== +" Restore: {{{1 +" ============== +let &cpo= s:keepcpo +unlet s:keepcpo + +" ================ +" Modelines: {{{1 +" ================ +" vim: ts=4 fdm=marker |