Markdown support

.vim/plugin/macdown.vim

@@ -0,0 +1,86 @@
+" macdown.vim - write markdown in Vim with live-reloads in MacDown
+" Author: Dillon Hafer, Josh Branchaud (hashrocket.com)
+" Version: 0.1
+
+
+if exists('g:loaded_vim_macdown')
+  finish
+endif
+let g:loaded_vim_macdown = 1
+
+if !has('macunix') || !(system('uname') =~ "Darwin")
+  echo 'macdown.vim only works on a Mac'
+  finish
+endif
+
+" check if Macdown is available on this machine
+
+let s:save_cpo = &cpo
+set cpo&vim
+
+
+" - can <leader>p open the macdown preview if it isn't already open?
+" - what do we do with a new markdown file, markdown files that haven't been
+"   opened in macdown yet, etc?
+
+
+function! s:MacDownMarkdownPreview()
+  let path = expand("%p")
+  let refresh = "osascript -e 'tell application \"MacDown\" to close window 1' ; open -g -F ".path." -a \"MacDown\""
+  call job_start(["bash", "-c", refresh], {"exit_cb": "MacDownHandleScriptFinished"})
+endfunction
+
+function! MacDownHandleScriptFinished(job, status)
+  if a:status == 0
+    call s:EchoSuccess("MacDown refreshed ♻️ ")
+  else
+    call s:EchoError("[FAIL] Run :InstallMacDown to download MacDown")
+  endif
+endfunction
+
+function! s:EchoSuccess(msg)
+  redraw | echohl Function | echom "vim-macdown: " . a:msg | echohl None
+endfunction
+
+function! s:EchoError(msg)
+  redraw | echohl ErrorMsg | echom "vim-macdown: " . a:msg | echohl None
+endfunction
+
+function! s:EchoProgress(msg)
+  redraw | echohl Identifier | echom "vim-macdown: " . a:msg | echohl None
+endfunction
+
+function! s:InstallMacDown()
+  call s:EchoProgress("MacDown is downloading ⏳ ")
+  let tmpdir   = "~/.md-tmp"
+  let zipfile  = tmpdir."/macdown.zip"
+
+  let mkdir    = "mkdir -p ".tmpdir." && "
+  let download = "curl -L https://github.com/MacDownApp/macdown/releases/download/v0.7.1/MacDown.app.zip -o ".zipfile." && "
+  let unzip    = "unzip -o ".zipfile." -d ".tmpdir." >> /dev/null 2>&1"." && "
+  let cleanup  = "rm -f ".zipfile." && "
+  let link     = "ln -Ffs /Applications ".tmpdir."/Applications"." && "
+  let install  = "open ".tmpdir
+
+
+  let full_command = mkdir.download.unzip.cleanup.link.install
+  call job_start(["bash", "-c", full_command], {"exit_cb": "MacDownHandleDownloadFinished"})
+endfunction
+
+function! MacDownHandleDownloadFinished(job, status)
+  if a:status == 0
+    call s:EchoSuccess("MacDown downloaded ✅  ")
+  else
+    call s:EchoError("[FAIL] MacDown could not be downloaded. ".a:job)
+  endif
+endfunction
+
+command InstallMacDown :execute s:InstallMacDown()
+
+nnoremap md :call <SID>MacDownMarkdownPreview()<cr>
+
+
+let &cpo = s:save_cpo
+unlet s:save_cpo
+
+" vim:set sw=2 sts=2: