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Refactor register save/restore

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Tom McDonald 2014-12-22 14:09:07 +00:00
parent fd0e870abd
commit fc78e3aa68
1 changed files with 22 additions and 21 deletions
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43
plugin/exchange.vim
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@ -1,12 +1,8 @@
function! s:exchange(x, y, reverse, expand)
let reg_z = getreg('z')
let reg_z_mode = getregtype('z')
let reg_unnamed = getreg('"')
let reg_unnamed_mode = getregtype('"')
let reg_star = getreg('*')
let reg_star_mode = getregtype('*')
let reg_plus = getreg('+')
let reg_plus_mode = getregtype('+')
let reg_z = s:save_reg('z')
let reg_unnamed = s:save_reg('"')
let reg_star = s:save_reg('*')
let reg_plus = s:save_reg('+')
let selection = &selection
set selection=inclusive
@ -29,19 +25,16 @@ function! s:exchange(x, y, reverse, expand)
endif
let &selection = selection
call setreg('z', reg_z, reg_z_mode)
call setreg('"', reg_unnamed, reg_unnamed_mode)
call setreg('*', reg_star, reg_star_mode)
call setreg('+', reg_plus, reg_plus_mode)
call s:restore_reg('z', reg_z)
call s:restore_reg('"', reg_unnamed)
call s:restore_reg('*', reg_star)
call s:restore_reg('+', reg_plus)
endfunction
function! s:exchange_get(type, vis)
let reg = getreg('"')
let reg_mode = getregtype('"')
let reg_star = getreg('*')
let reg_star_mode = getregtype('*')
let reg_plus = getreg('+')
let reg_plus_mode = getregtype('+')
let reg = s:save_reg('"')
let reg_star = s:save_reg('*')
let reg_plus = s:save_reg('+')
if a:vis
let type = a:type
let [start, end] = s:store_pos("'<", "'>")
@ -68,9 +61,9 @@ function! s:exchange_get(type, vis)
let &selection = selection
endif
let text = getreg('@')
call setreg('"', reg, reg_mode)
call setreg('*', reg_star, reg_star_mode)
call setreg('+', reg_plus, reg_plus_mode)
call s:restore_reg('"', reg)
call s:restore_reg('*', reg_star)
call s:restore_reg('+', reg_plus)
return [text, type, start, end]
endfunction
@ -111,6 +104,14 @@ function! s:exchange_clear()
endif
endfunction
function! s:save_reg(name)
return [getreg(a:name), getregtype(a:name)]
endfunction
function! s:restore_reg(name, reg)
call setreg(a:name, a:reg[0], a:reg[1])
endfunction
function! s:highlight(exchange)
let [text, type, start, end] = a:exchange
let regions = []