initial commit

LICENSE

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+MIT License
+
+Copyright (c) 2020 ihsan
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

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+# neuron.vim
+
+Manage your Zettelkasten with the help of
+[neuron](https://github.com/srid/neuron) in {n}vim.
+
+## Requirements
+- [neuron](https://github.com/srid/neuron)
+- [fzf](https://github.com/junegunn/fzf.vim)
+- [ripgrep](https://github.com/BurntSushi/ripgrep)
+
+## Installation
+### Using [vim-plug](https://github.com/junegunn/vim-plug)
+
+add following to your ~/.vimrc
+
+requirements:
+```vim
+Plug 'junegunn/fzf.vim'
+Plug 'BurntSushi/ripgrep'
+```
+actual plugin:
+```vim
+Plug 'ihsanturk/neuron.vim'
+```
+
+## Mappings
+```vim
+nm <m-z>           :call ZettelSearch()<cr>
+nm <LocalLeader>zn :call ZettelNew()<cr>
+nm <LocalLeader>zi :call ZettelSearchInsert()<cr>
+nm <LocalLeader>zl :call ZettelLastInsert()<cr>
+nm <LocalLeader>zo :call ZettelOpenUnderCursor()<cr>
+nm <LocalLeader>zu :call ZettelOpenLast()<cr>
+```

doc/neuron.vim.txt

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+*neuron.vim.txt* Manage your Zettelkasten.
+
+Author: ihsan <https://ihsanturk.dev/>
+
+INTRODUCTION                                    *neuron.vim*
+
+neuron.vim manages your zettelkasten. You can search, create and open your
+zettels using fzf, ripgrep and neuron under the hood.
+
+CONFIGURATION                                   *neuron.vim-configuration*
+
+g:zkdir                 Zettelkasten directory.
+                        Default: >
+                        ${HOME}/zettelkasten
+
+g:fzf_options           All fzf commands are uses these options. For example
+                        you can change the prompt 
+                        Default: >
+
+      let g:fzf_options = '-d"title: " --with-nth 2 --prompt "Zettelkasten: "'
+
+MAPPINGS                                        *neuron.vim-mappings*
+
+>
+             nm <m-z>           :call ZettelSearch()<cr>
+             nm <LocalLeader>zn :call ZettelNew()<cr>
+             nm <LocalLeader>zi :call ZettelSearchInsert()<cr>
+             nm <LocalLeader>zl :call ZettelLastInsert()<cr>
+             nm <LocalLeader>zo :call ZettelOpenUnderCursor()<cr>
+             nm <LocalLeader>zu :call ZettelOpenLast()<cr>
+
+ABOUT                                           *neuron.vim-about*
+
+http://github.com/ihsanturk/neuron.vim
+
+vim:tw=78:et:ft=help:norl:

doc/tags

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+neuron.vim	neuron.vim.txt	/*neuron.vim*
+neuron.vim.txt	neuron.vim.txt	/*neuron.vim.txt*
+neuron.vim-about	neuron.vim.txt	/*neuron.vim-about*
+neuron.vim-mappings	neuron.vim.txt	/*neuron.vim-mappings*
+neuron.vim-configuration	neuron.vim.txt	/*neuron.vim-configuration*

plugin/vim-neuron.vim

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+" =============================================================================
+" File:        vim-neuron.vim
+" Description: Take zettelkasten notes using neuron in Vim.
+" Author:      ihsan <ihsanl at pm dot me>
+" Created At:  1590326456
+" License:     MIT License
+" =============================================================================
+
+let g:zkdir = '${HOME}/zettelkasten/'
+let g:zexte = '.md'
+let g:fzf_options = '-d"title: " --with-nth 2 --prompt "Zettelkasten: "'
+
+" Prototypes {{{1
+
+" Functions {{{2
+
+" [ ] ZettelSearch -> Opens selected.
+" [X] ZettelLastInsert -> Insert last edited.
+" [X] ZettelSearchInsert -> Insert selected.
+" [X] ZettelNew -> Open & startinsert title.
+" [X] ZettelSearchTitles -> Opens selected.
+" [X] ZettelOpen(zettelID)
+" [X] ZettelOpenUnderCursor
+
+" }}}
+" Commands {{{2
+
+" ZettelOpenUnderCursor
+" ZettelOpen
+
+" }}}
+
+" }}}
+" Functions {{{1
+
+func ExpandZettelID(ZettelID)
+	return g:zkdir . a:ZettelID . g:zexte
+endf
+
+func ZettelOpen(ZettelID)
+	exec 'edit '.ExpandZettelID(a:ZettelID)
+endf
+
+func ZettelSearch() "opens the zettel after search.
+	call fzf#vim#grep("rg 'title:' --column", 1,
+			\ fzf#vim#with_preview({'dir':g:zkdir, 'options': g:fzf_options}))
+endf
+
+func ZettelOpenUnderCursor()
+	call ZettelOpen(expand('<cword>'))
+endf
+
+func ZettelNew() " relying on https://github.com/srid/neuron
+	exec 'e '.system('neuron new "PLACEHOLDER"').' |norm jfP"_D'
+endf
+
+func Insert(thing)
+	put =a:thing
+endf
+
+func ShrinkFZF(output)
+	call Insert(split(a:output, g:zexte)[0])
+endf
+
+func ZettelSearchInsert()
+	call fzf#vim#grep("rg 'title:' --column", 1,
+			\ fzf#vim#with_preview({
+				\ 'dir':g:zkdir, 'sink': 'ShrinkFZF ', 'options': g:fzf_options
+			\ }))
+endf
+
+func LastModifiedFile(dir, extension)
+	return system('ls -t '.a:dir.'*'.a:extension.' | head -1')
+endf
+
+func ZettelLast()
+	return LastModifiedFile(g:zkdir, g:zexte)
+endf
+
+func ZettelLastInsert()
+	call Insert('<'.fnamemodify(ZettelLast(), ':t:r').'>')
+endf
+
+func ZettelOpenLast()
+	exec 'e '.ZettelLast()
+endf
+
+" }}}
+" Commands {{{1
+
+command! -nargs=* ShrinkFZF call ShrinkFZF(<q-args>)
+
+" }}}
+" Mappings {{{1
+
+nm <m-z>           :call ZettelSearch()<cr>
+nm <LocalLeader>zn :call ZettelNew()<cr>
+nm <LocalLeader>zi :call ZettelSearchInsert()<cr>
+nm <LocalLeader>zl :call ZettelLastInsert()<cr>
+nm <LocalLeader>zo :call ZettelOpenUnderCursor()<cr>
+nm <LocalLeader>zu :call ZettelOpenLast()<cr>
+
+" }}}