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Add new focus:parent action #316

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Merged
merged 1 commit into from
Mar 25, 2021
Merged

Add new focus:parent action #316

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11 changes: 11 additions & 0 deletions autoload/fern/mapping/node.vim
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@ function! fern#mapping#node#init(disable_default_mappings) abort
nnoremap <buffer><silent> <Plug>(fern-action-expand:in) :<C-u>call <SID>call('expand_in')<CR>
nnoremap <buffer><silent> <Plug>(fern-action-collapse) :<C-u>call <SID>call('collapse')<CR>
nnoremap <buffer><silent> <Plug>(fern-action-reveal) :<C-u>call <SID>call('reveal')<CR>
nnoremap <buffer><silent> <Plug>(fern-action-focus:parent) :<C-u>call <SID>call('focus_parent')<CR>

nnoremap <buffer><silent> <Plug>(fern-action-enter) :<C-u>call <SID>call('enter')<CR>
nnoremap <buffer><silent> <Plug>(fern-action-leave) :<C-u>call <SID>call('leave')<CR>
Expand Down Expand Up @@ -115,6 +116,16 @@ function! s:map_reveal(helper) abort
return fern#internal#viewer#reveal(a:helper, path)
endfunction

function! s:map_focus_parent(helper) abort
let owner = a:helper.sync.get_cursor_node().__owner

if empty(owner)
return
endif

call a:helper.sync.focus_node(owner.__key)
endfunction

function! s:map_enter(helper) abort
let node = a:helper.sync.get_cursor_node()
if node is# v:null
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3 changes: 3 additions & 0 deletions doc/fern.txt
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Expand Up @@ -892,6 +892,9 @@ GLOBAL *fern-mapping-global*
*<Plug>(fern-action-reveal)*
Open a prompt to reveal a node in a tree.

*<Plug>(fern-action-focus:parent)*
Focus the parent of the cursor node.

*<Plug>(fern-action-enter)*
Open a new fern buffer which root node is a cursor node. In other
word, get enter the directory.
Expand Down