Add FZF bibliography insertion

.config/nvim/init.vim

@@ -52,7 +52,7 @@ Plug 'scrooloose/nerdtree', { 'on': 'NERDTreeToggle' } " show a directory listin
 Plug 'Xuyuanp/nerdtree-git-plugin', { 'on': 'NERDTreeToggle' } " show git status in nerdtree for files and dirs
 
 " Fuzzy matching
-Plug 'lotabout/skim.vim'
+Plug 'junegunn/fzf', { 'dir': '~/.fzf', 'do': './install --bin' }
 Plug 'marty-oehme/notational-fzf-vim', { 'branch': 'origin/switch-fzf-to-skim' }
 Plug 'dyng/ctrlsf.vim'
 
@@ -269,76 +269,86 @@ endfunction
 autocmd! User GoyoEnter nested call <SID>goyo_enter()
 autocmd! User GoyoLeave nested call <SID>goyo_leave()
 
-" PLUGIN: fzf-bibtex
+" FZF Fuzzy Finding
-" Citation and Bibtex utilities
+" set some fzf defaults
-let g:bibtex_cache = '/home/marty/.cache/'
+let g:fzf_layout = { 'up': '~40%' }
-let g:bibtex_source = '/home/marty/Nextcloud/Library/academia/academia.bib'
+let g:fzf_colors =
+\ { 'fg':      ['fg', 'Normal'],
+  \ 'bg':      ['bg', 'Normal'],
+  \ 'hl':      ['fg', 'Comment'],
+  \ 'fg+':     ['fg', 'CursorLine', 'CursorColumn', 'Normal'],
+  \ 'bg+':     ['bg', 'CursorLine', 'CursorColumn'],
+  \ 'hl+':     ['fg', 'Statement'],
+  \ 'info':    ['fg', 'PreProc'],
+  \ 'border':  ['fg', 'Ignore'],
+  \ 'prompt':  ['fg', 'Conditional'],
+  \ 'pointer': ['fg', 'Exception'],
+  \ 'marker':  ['fg', 'Keyword'],
+  \ 'spinner': ['fg', 'Label'],
+  \ 'header':  ['fg', 'Comment'] }
+let g:fzf_action = {
+  \ 'ctrl-t': 'tab split',
+  \ 'ctrl-x': 'split',
+  \ 'ctrl-v': 'vsplit' }
 
-function! Bibtex_ls(...)
+" set up fzf-bibtex
-  return 'bibtex-ls -cache ' . g:bibtex_cache . ' ' . g:bibtex_source . ' ' . join(a:000, ' ')
+let g:fzf_bibtex_cache = '~/.cache/'
+let g:fzf_bibtex_sources = g:pandoc#biblio#bibs
+
+" prepare bibtex_ls function to look for bib files in cwd/parent/subdirs,
+" attach the standard bibtex source file
+" return the command with standard cache directory filled
+function! s:bibtex_ls(...)
+  let bibfiles = (
+      \ globpath('.', '*.bib', v:true, v:true) +
+      \ globpath('..', '*.bib', v:true, v:true) +
+      \ globpath('*/', '*.bib', v:true, v:true)
+      \ )
+  let bibfiles = join(bibfiles, ' ')
+  let source_cmd = 'bibtex-ls -cache ' . g:fzf_bibtex_cache . ' ' .bibfiles . ' ' . join(g:fzf_bibtex_sources)
+  return source_cmd
 endfunction
 
-" insert citation from insert mode at cursor
+" insert citation from normal mode at cursor (with brackets)
+function! s:bibtex_cite_sink(lines)
+    let r=system("bibtex-cite ", a:lines)
+    execute ':normal! i[' . r . ']'
+endfunction
+command! -bang -nargs=* CiteRef call fzf#run(fzf#wrap({
+      \ 'source': <sid>bibtex_ls(<q-args>),
+      \ 'sink*': function('<sid>bibtex_cite_sink'),
+      \ 'up': '25%',
+      \ 'options': '--ansi --multi --prompt "Cite> "'
+      \ }))
+" insert citation from insert mode at cursor (no brackets inserted)
 function! s:bibtex_cite_sink_insert(lines)
     let r=system("bibtex-cite ", a:lines)
     execute ':normal! i' . r
     call feedkeys('a', 'n')
 endfunction
-inoremap <silent> @@ <c-g>u<c-o>:call skim#run({
+" insert markdown formatted reference
-                        \ 'source': Bibtex_ls(),
-                        \ 'sink*': function('<sid>bibtex_cite_sink_insert'),
-                        \ 'up': '25%',
-                        \ 'options': '--ansi --multi --prompt "Cite> "'})<CR>
-
-" insert citation from normal mode at cursor
-function! s:bibtex_cite_sink(lines)
-    let r=system("bibtex-cite ", a:lines)
-    execute ':normal! i' . r
-endfunction
-command! -bang -nargs=* CiteRef call skim#run({
-      \ 'source': Bibtex_ls(<q-args>),
-      \ 'sink*': function('<sid>bibtex_cite_sink'),
-      \ 'up': '25%',
-      \ 'options': '--ansi --multi --prompt "Cite> "'
-      \ })
-
-" insert pretty formatted markdown reference
 function! s:bibtex_markdown_sink(lines)
-  let r=system("bibtex-markdown " . g:bibtex_source, a:lines)
+  let r=system("bibtex-markdown -cache " . g:fzf_bibtex_cache . ' ' . g:fzf_bibtex_sources, a:lines)
   echo join(a:lines, '; ')
   execute ':normal! i' . r
 endfunction
-command! -bang -nargs=* CitePretty call skim#run({
+command! -bang -nargs=* CiteMarkdown call fzf#run(fzf#wrap({
-      \ 'source': Bibtex_ls(<q-args>),
+      \ 'source': <sid>bibtex_ls(),
       \ 'sink*': function('<sid>bibtex_markdown_sink'),
       \ 'up': '25%',
       \ 'options': '--ansi --multi --prompt "Markdown> "'
-      \ })
+      \ }))
 
-" edit the document info.yaml
+" map @@ to automatically insert citation reference at cursor
-" needs papis to function
+inoremap <silent> @@ <c-g>u<c-o>:call fzf#run(fzf#wrap({
-" could be abstracted out to work with .bib file or the papis .yaml
+                        \ 'source': <sid>bibtex_ls(),
-" TODO THESE FUNCTIONS DO NOT WORK YET. NEED TO FIND A WAY TO GO FROM fzf ->
+                        \ 'sink*': function('<sid>bibtex_cite_sink_insert'),
-" papis -> editor
+                        \ 'up': '25%',
-function! s:bibtex_edit_info_sink(lines)
+                        \ 'options': '--ansi --multi --prompt "Cite> "'}))<CR>
-  echom "edit info sink: " . join(a:lines, ",")
+" map <leader>cc to insert a complete citation at cursor
-  let r=system("bibtex-cite ", a:lines)
+nnoremap <silent> <leader>cc :CiteRef<cr>
-  let s=system("papis edit ref=\"" . join(a:lines,"") . "\"")
+" map <leader>cm to insert markdown prettified citation
-  " execute ':e s'
+nnoremap <silent> <leader>cm :CiteMarkdown<cr>
-  echo s
-endfunction
-command! -bang -nargs=* CiteEdit call skim#run({
-      \ 'source': Bibtex_ls(<q-args>),
-      \ 'sink*': function('<sid>bibtex_edit_info_sink'),
-      \ 'up': '25%',
-      \ 'options': join([
-                  \ '--ansi',
-                  \ '--with-nth=..',
-                  \ '--preview-window=:wrap',
-                  \ '--prompt "Edit> "',
-                  \ '--preview=''papis edit -e cat ref="echo {} | bibtex-cite" '' ',
-                  \ ])
-      \})
 
 " PLUGIN: vim-go
 " change the tabstops for go to use tabs and a width of 4

.config/nvim/profiles/academia_fzf.vim

@@ -115,6 +115,7 @@ Plug 'junegunn/fzf', { 'dir': '~/.fzf', 'do': './install --bin' }
 call plug#end()
 endif
 
+" FZF Fuzzy Finding
 " set some fzf defaults
 let g:fzf_layout = { 'up': '~40%' }
 let g:fzf_colors =