Merge branch 'release/v1.20.0'v1.20.0

* release/v1.20.0:
  Bump VERSION to 1.20.0
  Rewrite Perl version-number bump Vim funcs
  Add _v/_V Vim maps for Perl version bumps
  Use full names of 'cscope...' Vim options
  Add mked(1df) and mkvi(1df)

1 files changed, 45 insertions, 0 deletions

diff --git a/vim/autoload/perl.vim b/vim/autoload/perl.vim
new file mode 100644
index 00000000..5349eb49
--- /dev/null
+++ b/vim/autoload/perl.vim
@@ -0,0 +1,45 @@
+" Version number specifier format
+let g:perl#verpat = '\m\C^'
+      \ . '\(our\s\+\$VERSION\s*=\D*\)'
+      \ . '\(\d\+\)\.\(\d\+\)'
+      \ . '\(.*\)'
+
+" Version number bumper
+function! perl#BumpVersion(major) abort
+  let l:view = winsaveview()
+  let l:li = search(g:perl#verpat)
+  if !l:li
+    echomsg 'No version number declaration found'
+    return
+  endif
+  let l:matches = matchlist(getline(l:li), g:perl#verpat)
+  let [l:lvalue, l:major, l:minor, l:rest]
+        \ = matchlist(getline(l:li), g:perl#verpat)[1:4]
+  if a:major
+    let l:major = perl#Incf(l:major)
+  else
+    let l:minor = perl#Incf(l:minor)
+  endif
+  let l:version = l:major.'.'.l:minor
+  call setline(l:li, l:lvalue.l:version.l:rest)
+  if a:major
+    echomsg 'Bumped major $VERSION: '.l:version
+  else
+    echomsg 'Bumped minor $VERSION: '.l:version
+  endif
+  call winrestview(l:view)
+endfunction
+
+" Explanatory wrappers
+function! perl#BumpVersionMinor() abort
+  call perl#BumpVersion(0)
+endfunction
+function! perl#BumpVersionMajor() abort
+  call perl#BumpVersion(1)
+endfunction
+
+" Helper function to format a number without decreasing its digit count
+function! perl#Incf(num) abort
+  let l:inc = a:num + 1
+  return repeat('0', strlen(a:num) - strlen(l:inc)).l:inc
+endfunction