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Allow disabling mappings in insert or cmdline mode #48

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Allow disabling mappings in insert or cmdline mode #48

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7 changes: 7 additions & 0 deletions doc/rsi.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -71,6 +71,13 @@ To disable meta maps, add the following to your vimrc:
>
let g:rsi_no_meta = 1
<

By default mappings are registered for commandline and insert mode.
To restrict it to only one mode use one of these settings:
>
let g:rsi_disable_in_insert_mode = 1
let g:rsi_disable_in_cmdline_mode = 1
<
ABOUT *rsi-about*

Grab the latest version or report a bug on GitHub:
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121 changes: 70 additions & 51 deletions plugin/rsi.vim
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Expand Up @@ -13,49 +13,57 @@ if &ttimeoutlen == -1
set ttimeoutlen=50
endif

inoremap <C-A> <C-O>^
inoremap <C-X><C-A> <C-A>
cnoremap <C-A> <Home>
cnoremap <C-X><C-A> <C-A>

inoremap <expr> <C-B> getline('.')=~'^\s*$'&&col('.')>strlen(getline('.'))?"0\<Lt>C-D>\<Lt>Esc>kJs":"\<Lt>Left>"
cnoremap <C-B> <Left>

inoremap <expr> <C-D> col('.')>strlen(getline('.'))?"\<Lt>C-D>":"\<Lt>Del>"
cnoremap <expr> <C-D> getcmdpos()>strlen(getcmdline())?"\<Lt>C-D>":"\<Lt>Del>"

inoremap <expr> <C-E> col('.')>strlen(getline('.'))<bar><bar>pumvisible()?"\<Lt>C-E>":"\<Lt>End>"

inoremap <expr> <C-F> col('.')>strlen(getline('.'))?"\<Lt>C-F>":"\<Lt>Right>"
cnoremap <expr> <C-F> getcmdpos()>strlen(getcmdline())?&cedit:"\<Lt>Right>"

function! s:transpose() abort
let pos = getcmdpos()
if getcmdtype() =~# '[?/]'
return "\<C-T>"
elseif pos > strlen(getcmdline())
let pre = "\<Left>"
let pos -= 1
elseif pos <= 1
let pre = "\<Right>"
let pos += 1
else
let pre = ""
endif
return pre . "\<BS>\<Right>".matchstr(getcmdline()[0 : pos-2], '.$')
endfunction

cnoremap <expr> <C-T> <SID>transpose()

function! s:ctrl_u()
if getcmdpos() > 1
let @- = getcmdline()[:getcmdpos()-2]
endif
return "\<C-U>"
endfunction

cnoremap <expr> <C-U> <SID>ctrl_u()
cnoremap <C-Y> <C-R>-
if !get(g:, 'rsi_disable_in_insert_mode')
inoremap <C-A> <C-O>^
inoremap <C-X><C-A> <C-A>

inoremap <expr> <C-B> getline('.')=~'^\s*$'&&col('.')>strlen(getline('.'))?"0\<Lt>C-D>\<Lt>Esc>kJs":"\<Lt>Left>"

inoremap <expr> <C-D> col('.')>strlen(getline('.'))?"\<Lt>C-D>":"\<Lt>Del>"

inoremap <expr> <C-E> col('.')>strlen(getline('.'))<bar><bar>pumvisible()?"\<Lt>C-E>":"\<Lt>End>"

inoremap <expr> <C-F> col('.')>strlen(getline('.'))?"\<Lt>C-F>":"\<Lt>Right>"
endif

if !get(g:, 'rsi_disable_in_cmdline_mode')
cnoremap <C-A> <Home>
cnoremap <C-X><C-A> <C-A>

cnoremap <C-B> <Left>

cnoremap <expr> <C-D> getcmdpos()>strlen(getcmdline())?"\<Lt>C-D>":"\<Lt>Del>"

cnoremap <expr> <C-F> getcmdpos()>strlen(getcmdline())?&cedit:"\<Lt>Right>"

function! s:transpose() abort
let pos = getcmdpos()
if getcmdtype() =~# '[?/]'
return "\<C-T>"
elseif pos > strlen(getcmdline())
let pre = "\<Left>"
let pos -= 1
elseif pos <= 1
let pre = "\<Right>"
let pos += 1
else
let pre = ""
endif
return pre . "\<BS>\<Right>".matchstr(getcmdline()[0 : pos-2], '.$')
endfunction

cnoremap <expr> <C-T> <SID>transpose()

function! s:ctrl_u()
if getcmdpos() > 1
let @- = getcmdline()[:getcmdpos()-2]
endif
return "\<C-U>"
endfunction

cnoremap <expr> <C-U> <SID>ctrl_u()
cnoremap <C-Y> <C-R>-
endif

if exists('g:rsi_no_meta')
finish
Expand All @@ -65,14 +73,25 @@ if &encoding ==# 'latin1' && has('gui_running') && !empty(findfile('plugin/sensi
set encoding=utf-8
endif

noremap! <M-b> <S-Left>
noremap! <M-d> <C-O>dw
cnoremap <M-d> <S-Right><C-W>
noremap! <M-f> <S-Right>
noremap! <M-n> <Down>
noremap! <M-p> <Up>
noremap! <M-BS> <C-W>
noremap! <M-C-h> <C-W>
if !get(g:, 'rsi_disable_in_insert_mode')
inoremap <M-b> <S-Left>
inoremap <M-d> <C-O>dw
inoremap <M-f> <S-Right>
inoremap <M-n> <Down>
inoremap <M-p> <Up>
inoremap <M-BS> <C-W>
inoremap <M-C-h> <C-W>
endif

if !get(g:, 'rsi_disable_in_cmdline_mode')
cnoremap <M-b> <S-Left>
cnoremap <M-d> <S-Right><C-W>
cnoremap <M-f> <S-Right>
cnoremap <M-n> <Down>
cnoremap <M-p> <Up>
cnoremap <M-BS> <C-W>
cnoremap <M-C-h> <C-W>
endif

if !has("gui_running") && !has('nvim')
silent! exe "set <M-b>=\eb"
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