vimrc + vim-plug update

3 files changed, 175 insertions, 49 deletions

diff --git a/.config/nvim/autoload/plug.vim b/.config/nvim/autoload/plug.vim
index 9262208..9c296ac 100644
--- a/.config/nvim/autoload/plug.vim
+++ b/.config/nvim/autoload/plug.vim
@@ -804,7 +804,7 @@ function! s:syntax()
   syn match plugNumber /[0-9]\+[0-9.]*/ contained
   syn match plugBracket /[[\]]/ contained
   syn match plugX /x/ contained
-  syn match plugDash /^-/
+  syn match plugDash /^-\{1}\ /
   syn match plugPlus /^+/
   syn match plugStar /^*/
   syn match plugMessage /\(^- \)\@<=.*/
@@ -822,6 +822,7 @@ function! s:syntax()
   syn match plugError /^x.*/
   syn region plugDeleted start=/^\~ .*/ end=/^\ze\S/
   syn match plugH2 /^.*:\n-\+$/
+  syn match plugH2 /^-\{2,}/
   syn keyword Function PlugInstall PlugStatus PlugUpdate PlugClean
   hi def link plug1       Title
   hi def link plug2       Repeat
@@ -1077,8 +1078,9 @@ function! s:checkout(spec)
   let sha = a:spec.commit
   let output = s:git_revision(a:spec.dir)
   if !empty(output) && !s:hash_match(sha, s:lines(output)[0])
+    let credential_helper = s:git_version_requirement(2) ? '-c credential.helper= ' : ''
     let output = s:system(
-          \ 'git fetch --depth 999999 && git checkout '.plug#shellescape(sha).' --', a:spec.dir)
+          \ 'git '.credential_helper.'fetch --depth 999999 && git checkout '.plug#shellescape(sha).' --', a:spec.dir)
   endif
   return output
 endfunction
@@ -1530,7 +1532,7 @@ while 1 " Without TCO, Vim stack is bound to explode
     let [error, _] = s:git_validate(spec, 0)
     if empty(error)
       if pull
-        let cmd = ['git', 'fetch']
+        let cmd = s:git_version_requirement(2) ? ['git', '-c', 'credential.helper=', 'fetch'] : ['git', 'fetch']
         if has_tag && !empty(globpath(spec.dir, '.git/shallow'))
           call extend(cmd, ['--depth', '99999999'])
         endif
diff --git a/.config/nvim/autoload/plug.vim.old b/.config/nvim/autoload/plug.vim.old
index 25be27f..9262208 100644
--- a/.config/nvim/autoload/plug.vim.old
+++ b/.config/nvim/autoload/plug.vim.old
@@ -25,7 +25,7 @@
 "   Plug 'scrooloose/nerdtree', { 'on':  'NERDTreeToggle' }
 "   Plug 'tpope/vim-fireplace', { 'for': 'clojure' }
 "
-"   " Using a non-master branch
+"   " Using a non-default branch
 "   Plug 'rdnetto/YCM-Generator', { 'branch': 'stable' }
 "
 "   " Using a tagged release; wildcard allowed (requires git 1.9.2 or above)
@@ -106,7 +106,7 @@ if s:is_win && &shellslash
 else
   let s:me = resolve(expand('<sfile>:p'))
 endif
-let s:base_spec = { 'branch': 'master', 'frozen': 0 }
+let s:base_spec = { 'branch': '', 'frozen': 0 }
 let s:TYPE = {
 \   'string':  type(''),
 \   'list':    type([]),
@@ -116,6 +116,90 @@ let s:TYPE = {
 let s:loaded = get(s:, 'loaded', {})
 let s:triggers = get(s:, 'triggers', {})
 
+function! s:isabsolute(dir) abort
+  return a:dir =~# '^/' || (has('win32') && a:dir =~? '^\%(\\\|[A-Z]:\)')
+endfunction
+
+function! s:git_dir(dir) abort
+  let gitdir = s:trim(a:dir) . '/.git'
+  if isdirectory(gitdir)
+    return gitdir
+  endif
+  if !filereadable(gitdir)
+    return ''
+  endif
+  let gitdir = matchstr(get(readfile(gitdir), 0, ''), '^gitdir: \zs.*')
+  if len(gitdir) && !s:isabsolute(gitdir)
+    let gitdir = a:dir . '/' . gitdir
+  endif
+  return isdirectory(gitdir) ? gitdir : ''
+endfunction
+
+function! s:git_origin_url(dir) abort
+  let gitdir = s:git_dir(a:dir)
+  let config = gitdir . '/config'
+  if empty(gitdir) || !filereadable(config)
+    return ''
+  endif
+  return matchstr(join(readfile(config)), '\[remote "origin"\].\{-}url\s*=\s*\zs\S*\ze')
+endfunction
+
+function! s:git_revision(dir) abort
+  let gitdir = s:git_dir(a:dir)
+  let head = gitdir . '/HEAD'
+  if empty(gitdir) || !filereadable(head)
+    return ''
+  endif
+
+  let line = get(readfile(head), 0, '')
+  let ref = matchstr(line, '^ref: \zs.*')
+  if empty(ref)
+    return line
+  endif
+
+  if filereadable(gitdir . '/' . ref)
+    return get(readfile(gitdir . '/' . ref), 0, '')
+  endif
+
+  if filereadable(gitdir . '/packed-refs')
+    for line in readfile(gitdir . '/packed-refs')
+      if line =~# ' ' . ref
+        return matchstr(line, '^[0-9a-f]*')
+      endif
+    endfor
+  endif
+
+  return ''
+endfunction
+
+function! s:git_local_branch(dir) abort
+  let gitdir = s:git_dir(a:dir)
+  let head = gitdir . '/HEAD'
+  if empty(gitdir) || !filereadable(head)
+    return ''
+  endif
+  let branch = matchstr(get(readfile(head), 0, ''), '^ref: refs/heads/\zs.*')
+  return len(branch) ? branch : 'HEAD'
+endfunction
+
+function! s:git_origin_branch(spec)
+  if len(a:spec.branch)
+    return a:spec.branch
+  endif
+
+  " The file may not be present if this is a local repository
+  let gitdir = s:git_dir(a:spec.dir)
+  let origin_head = gitdir.'/refs/remotes/origin/HEAD'
+  if len(gitdir) && filereadable(origin_head)
+    return matchstr(get(readfile(origin_head), 0, ''),
+                  \ '^ref: refs/remotes/origin/\zs.*')
+  endif
+
+  " The command may not return the name of a branch in detached HEAD state
+  let result = s:lines(s:system('git symbolic-ref --short HEAD', a:spec.dir))
+  return v:shell_error ? '' : result[-1]
+endfunction
+
 if s:is_win
   function! s:plug_call(fn, ...)
     let shellslash = &shellslash
@@ -179,7 +263,7 @@ function! s:define_commands()
   endif
   if has('win32')
   \ && &shellslash
-  \ && (&shell =~# 'cmd\.exe' || &shell =~# 'powershell\.exe')
+  \ && (&shell =~# 'cmd\(\.exe\)\?$' || &shell =~# 'powershell\(\.exe\)\?$')
     return s:err('vim-plug does not support shell, ' . &shell . ', when shellslash is set.')
   endif
   if !has('nvim')
@@ -419,7 +503,7 @@ if s:is_win
     let batchfile = s:plug_tempname().'.bat'
     call writefile(s:wrap_cmds(a:cmd), batchfile)
     let cmd = plug#shellescape(batchfile, {'shell': &shell, 'script': 0})
-    if &shell =~# 'powershell\.exe'
+    if &shell =~# 'powershell\(\.exe\)\?$'
       let cmd = '& ' . cmd
     endif
     return [batchfile, cmd]
@@ -632,16 +716,38 @@ function! plug#(repo, ...)
     let g:plugs[name] = spec
     let s:loaded[name] = get(s:loaded, name, 0)
   catch
-    return s:err(v:exception)
+    return s:err(repo . ' ' . v:exception)
   endtry
 endfunction
 
 function! s:parse_options(arg)
   let opts = copy(s:base_spec)
   let type = type(a:arg)
+  let opt_errfmt = 'Invalid argument for "%s" option of :Plug (expected: %s)'
   if type == s:TYPE.string
+    if empty(a:arg)
+      throw printf(opt_errfmt, 'tag', 'string')
+    endif
     let opts.tag = a:arg
   elseif type == s:TYPE.dict
+    for opt in ['branch', 'tag', 'commit', 'rtp', 'dir', 'as']
+      if has_key(a:arg, opt)
+      \ && (type(a:arg[opt]) != s:TYPE.string || empty(a:arg[opt]))
+        throw printf(opt_errfmt, opt, 'string')
+      endif
+    endfor
+    for opt in ['on', 'for']
+      if has_key(a:arg, opt)
+      \ && type(a:arg[opt]) != s:TYPE.list
+      \ && (type(a:arg[opt]) != s:TYPE.string || empty(a:arg[opt]))
+        throw printf(opt_errfmt, opt, 'string or list')
+      endif
+    endfor
+    if has_key(a:arg, 'do')
+      \ && type(a:arg.do) != s:TYPE.funcref
+      \ && (type(a:arg.do) != s:TYPE.string || empty(a:arg.do))
+        throw printf(opt_errfmt, 'do', 'string or funcref')
+    endif
     call extend(opts, a:arg)
     if has_key(opts, 'dir')
       let opts.dir = s:dirpath(s:plug_expand(opts.dir))
@@ -868,9 +974,9 @@ function! s:chsh(swap)
     set shell=sh
   endif
   if a:swap
-    if &shell =~# 'powershell\.exe' || &shell =~# 'pwsh$'
+    if &shell =~# 'powershell\(\.exe\)\?$' || &shell =~# 'pwsh$'
       let &shellredir = '2>&1 | Out-File -Encoding UTF8 %s'
-    elseif &shell =~# 'sh' || &shell =~# 'cmd\.exe'
+    elseif &shell =~# 'sh' || &shell =~# 'cmd\(\.exe\)\?$'
       set shellredir=>%s\ 2>&1
     endif
   endif
@@ -969,8 +1075,8 @@ endfunction
 
 function! s:checkout(spec)
   let sha = a:spec.commit
-  let output = s:system(['git', 'rev-parse', 'HEAD'], a:spec.dir)
-  if !v:shell_error && !s:hash_match(sha, s:lines(output)[0])
+  let output = s:git_revision(a:spec.dir)
+  if !empty(output) && !s:hash_match(sha, s:lines(output)[0])
     let output = s:system(
           \ 'git fetch --depth 999999 && git checkout '.plug#shellescape(sha).' --', a:spec.dir)
   endif
@@ -1184,7 +1290,7 @@ function! s:update_finish()
         call s:log4(name, 'Checking out '.tag)
         let out = s:system('git checkout -q '.plug#shellescape(tag).' -- 2>&1', spec.dir)
       else
-        let branch = get(spec, 'branch', 'master')
+        let branch = s:git_origin_branch(spec)
         call s:log4(name, 'Merging origin/'.s:esc(branch))
         let out = s:system('git checkout -q '.plug#shellescape(branch).' -- 2>&1'
               \. (has_key(s:update.new, name) ? '' : ('&& git merge --ff-only '.plug#shellescape('origin/'.branch).' 2>&1')), spec.dir)
@@ -2106,9 +2212,9 @@ function! plug#shellescape(arg, ...)
   let opts = a:0 > 0 && type(a:1) == s:TYPE.dict ? a:1 : {}
   let shell = get(opts, 'shell', s:is_win ? 'cmd.exe' : 'sh')
   let script = get(opts, 'script', 1)
-  if shell =~# 'cmd\.exe'
+  if shell =~# 'cmd\(\.exe\)\?$'
     return s:shellesc_cmd(a:arg, script)
-  elseif shell =~# 'powershell\.exe' || shell =~# 'pwsh$'
+  elseif shell =~# 'powershell\(\.exe\)\?$' || shell =~# 'pwsh$'
     return s:shellesc_ps1(a:arg)
   endif
   return s:shellesc_sh(a:arg)
@@ -2160,7 +2266,7 @@ function! s:system(cmd, ...)
         return system(a:cmd)
       endif
       let cmd = join(map(copy(a:cmd), 'plug#shellescape(v:val, {"shell": &shell, "script": 0})'))
-      if &shell =~# 'powershell\.exe'
+      if &shell =~# 'powershell\(\.exe\)\?$'
         let cmd = '& ' . cmd
       endif
     else
@@ -2189,18 +2295,17 @@ endfunction
 function! s:git_validate(spec, check_branch)
   let err = ''
   if isdirectory(a:spec.dir)
-    let result = s:lines(s:system('git rev-parse --abbrev-ref HEAD 2>&1 && git config -f .git/config remote.origin.url', a:spec.dir))
+    let result = [s:git_local_branch(a:spec.dir), s:git_origin_url(a:spec.dir)]
     let remote = result[-1]
-    if v:shell_error
+    if empty(remote)
       let err = join([remote, 'PlugClean required.'], "\n")
     elseif !s:compare_git_uri(remote, a:spec.uri)
       let err = join(['Invalid URI: '.remote,
                     \ 'Expected:    '.a:spec.uri,
                     \ 'PlugClean required.'], "\n")
     elseif a:check_branch && has_key(a:spec, 'commit')
-      let result = s:lines(s:system('git rev-parse HEAD 2>&1', a:spec.dir))
-      let sha = result[-1]
-      if v:shell_error
+      let sha = s:git_revision(a:spec.dir)
+      if empty(sha)
         let err = join(add(result, 'PlugClean required.'), "\n")
       elseif !s:hash_match(sha, a:spec.commit)
         let err = join([printf('Invalid HEAD (expected: %s, actual: %s)',
@@ -2208,8 +2313,9 @@ function! s:git_validate(spec, check_branch)
                       \ 'PlugUpdate required.'], "\n")
       endif
     elseif a:check_branch
-      let branch = result[0]
+      let current_branch = result[0]
       " Check tag
+      let origin_branch = s:git_origin_branch(a:spec)
       if has_key(a:spec, 'tag')
         let tag = s:system_chomp('git describe --exact-match --tags HEAD 2>&1', a:spec.dir)
         if a:spec.tag !=# tag && a:spec.tag !~ '\*'
@@ -2217,14 +2323,14 @@ function! s:git_validate(spec, check_branch)
                 \ (empty(tag) ? 'N/A' : tag), a:spec.tag)
         endif
       " Check branch
-      elseif a:spec.branch !=# branch
+      elseif origin_branch !=# current_branch
         let err = printf('Invalid branch: %s (expected: %s). Try PlugUpdate.',
-              \ branch, a:spec.branch)
+              \ current_branch, origin_branch)
       endif
       if empty(err)
         let [ahead, behind] = split(s:lastline(s:system([
         \ 'git', 'rev-list', '--count', '--left-right',
-        \ printf('HEAD...origin/%s', a:spec.branch)
+        \ printf('HEAD...origin/%s', origin_branch)
         \ ], a:spec.dir)), '\t')
         if !v:shell_error && ahead
           if behind
@@ -2232,11 +2338,11 @@ function! s:git_validate(spec, check_branch)
             " pushable (and probably not that messed up).
             let err = printf(
                   \ "Diverged from origin/%s (%d commit(s) ahead and %d commit(s) behind!\n"
-                  \ .'Backup local changes and run PlugClean and PlugUpdate to reinstall it.', a:spec.branch, ahead, behind)
+                  \ .'Backup local changes and run PlugClean and PlugUpdate to reinstall it.', origin_branch, ahead, behind)
           else
             let err = printf("Ahead of origin/%s by %d commit(s).\n"
                   \ .'Cannot update until local changes are pushed.',
-                  \ a:spec.branch, ahead)
+                  \ origin_branch, ahead)
           endif
         endif
       endif
@@ -2249,7 +2355,7 @@ endfunction
 
 function! s:rm_rf(dir)
   if isdirectory(a:dir)
-    call s:system(s:is_win
+    return s:system(s:is_win
     \ ? 'rmdir /S /Q '.plug#shellescape(a:dir)
     \ : ['rm', '-rf', a:dir])
   endif
@@ -2333,6 +2439,7 @@ endfunction
 function! s:delete(range, force)
   let [l1, l2] = a:range
   let force = a:force
+  let err_count = 0
   while l1 <= l2
     let line = getline(l1)
     if line =~ '^- ' && isdirectory(line[2:])
@@ -2341,11 +2448,22 @@ function! s:delete(range, force)
       let answer = force ? 1 : s:ask('Delete '.line[2:].'?', 1)
       let force = force || answer > 1
       if answer
-        call s:rm_rf(line[2:])
+        let err = s:rm_rf(line[2:])
         setlocal modifiable
-        call setline(l1, '~'.line[1:])
-        let s:clean_count += 1
-        call setline(4, printf('Removed %d directories.', s:clean_count))
+        if empty(err)
+          call setline(l1, '~'.line[1:])
+          let s:clean_count += 1
+        else
+          delete _
+          call append(l1 - 1, s:format_message('x', line[1:], err))
+          let l2 += len(s:lines(err))
+          let err_count += 1
+        endif
+        let msg = printf('Removed %d directories.', s:clean_count)
+        if err_count > 0
+          let msg .= printf(' Failed to remove %d directories.', err_count)
+        endif
+        call setline(4, msg)
         setlocal nomodifiable
       endif
     endif
@@ -2554,20 +2672,23 @@ function! s:diff()
     endif
     call s:append_ul(2, origin ? 'Pending updates:' : 'Last update:')
     for [k, v] in plugs
-      let range = origin ? '..origin/'.v.branch : 'HEAD@{1}..'
-      let cmd = ['git', 'log', '--graph', '--color=never']
-      if s:git_version_requirement(2, 10, 0)
-        call add(cmd, '--no-show-signature')
-      endif
-      call extend(cmd, ['--pretty=format:%x01%h%x01%d%x01%s%x01%cr', range])
-      if has_key(v, 'rtp')
-        call extend(cmd, ['--', v.rtp])
-      endif
-      let diff = s:system_chomp(cmd, v.dir)
-      if !empty(diff)
-        let ref = has_key(v, 'tag') ? (' (tag: '.v.tag.')') : has_key(v, 'commit') ? (' '.v.commit) : ''
-        call append(5, extend(['', '- '.k.':'.ref], map(s:lines(diff), 's:format_git_log(v:val)')))
-        let cnts[origin] += 1
+      let branch = s:git_origin_branch(v)
+      if len(branch)
+        let range = origin ? '..origin/'.branch : 'HEAD@{1}..'
+        let cmd = ['git', 'log', '--graph', '--color=never']
+        if s:git_version_requirement(2, 10, 0)
+          call add(cmd, '--no-show-signature')
+        endif
+        call extend(cmd, ['--pretty=format:%x01%h%x01%d%x01%s%x01%cr', range])
+        if has_key(v, 'rtp')
+          call extend(cmd, ['--', v.rtp])
+        endif
+        let diff = s:system_chomp(cmd, v.dir)
+        if !empty(diff)
+          let ref = has_key(v, 'tag') ? (' (tag: '.v.tag.')') : has_key(v, 'commit') ? (' '.v.commit) : ''
+          call append(5, extend(['', '- '.k.':'.ref], map(s:lines(diff), 's:format_git_log(v:val)')))
+          let cnts[origin] += 1
+        endif
       endif
       let bar .= '='
       call s:progress_bar(2, bar, len(total))
@@ -2629,7 +2750,7 @@ function! s:snapshot(force, ...) abort
   let names = sort(keys(filter(copy(g:plugs),
         \'has_key(v:val, "uri") && !has_key(v:val, "commit") && isdirectory(v:val.dir)')))
   for name in reverse(names)
-    let sha = s:system_chomp(['git', 'rev-parse', '--short', 'HEAD'], g:plugs[name].dir)
+    let sha = s:git_revision(g:plugs[name].dir)
     if !empty(sha)
       call append(anchor, printf("silent! let g:plugs['%s'].commit = '%s'", name, sha))
       redraw
diff --git a/.config/nvim/init.vim b/.config/nvim/init.vim
index 99bf5ad..e31a8e8 100644
--- a/.config/nvim/init.vim
+++ b/.config/nvim/init.vim
@@ -15,7 +15,7 @@ set mouse=a
 set cino=N-s
 set linebreak " set wrap but don't wrap inside words
 set viminfo+='1000,n~/.local/nvim/viminfo
-set guifont=JetBrainsMono\ NF:h14
+set guifont=JetBrainsMono\ NF:h12
 let g:neovide_cursor_animation_length=0.13
 let g:neovide_cursor_vfx_mode="sonicboom"
 let g:neovide_cursor_vfx_opacity=50.0
@@ -63,6 +63,7 @@ Plug 'lervag/vimtex'
 Plug 'pangloss/vim-javascript'
 Plug 'hail2u/vim-css3-syntax'
 Plug 'octol/vim-cpp-enhanced-highlight'
+Plug 'vim-python/python-syntax'
 Plug 'dart-lang/dart-vim-plugin'
 Plug 'bartlomiejdanek/vim-dart'
 Plug 'natebosch/dartlang-snippets'
@@ -71,7 +72,6 @@ Plug 'ianks/vim-tsx'
 " 'vim=ide'
 Plug 'neoclide/coc.nvim', {'branch': 'release'}
 Plug 'ryanoasis/vim-devicons' "Icons for filetypes
-Plug 'junegunn/fzf.vim'
 Plug 'puremourning/vimspector'
 
 " themes
@@ -358,3 +358,6 @@ augroup TerminalStuff
 	autocmd TermOpen * set signcolumn=no
 augroup END
 
+" python-syntax
+let g:python_highlight_all = 1
+