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authorTom Ryder <tom@sanctum.geek.nz>2018-08-29 11:08:12 +1200
committerTom Ryder <tom@sanctum.geek.nz>2018-08-29 11:08:12 +1200
commit9f48fbb4fbef55040a8c28bf17f13bbde6b24730 (patch)
treef732267064e4ecb893349b4548345c0f66de56bb
parent2560f9a91ccc3c269851fb25100f0836a1dbcb67 (diff)
downloaddotfiles-9f48fbb4fbef55040a8c28bf17f13bbde6b24730.tar.gz
Add mapping to contract multiple blank lines
This should be a command, and may very well be useful outside of mail contexts, but this will do OK for now.
-rw-r--r--vim/after/ftplugin/mail.vim5
-rw-r--r--vim/autoload/mail.vim20
2 files changed, 25 insertions, 0 deletions
diff --git a/vim/after/ftplugin/mail.vim b/vim/after/ftplugin/mail.vim
index 3aa3fec3..df0f043d 100644
--- a/vim/after/ftplugin/mail.vim
+++ b/vim/after/ftplugin/mail.vim
@@ -83,3 +83,8 @@ let b:undo_ftplugin .= '|nunmap <buffer> <LocalLeader>['
\ . '|ounmap <buffer> <LocalLeader>]'
\ . '|xunmap <buffer> <LocalLeader>['
\ . '|xunmap <buffer> <LocalLeader>]'
+
+" Quick map to strip multiple blank lines in the entire buffer; this comes up
+" a lot when replying to stripped HTML mail
+nnoremap <buffer> <silent> <LocalLeader>x
+ \ :<C-U>call mail#ContractMultipleBlankLines()<CR>
diff --git a/vim/autoload/mail.vim b/vim/autoload/mail.vim
index baff4bbf..0c3b7eb7 100644
--- a/vim/autoload/mail.vim
+++ b/vim/autoload/mail.vim
@@ -65,3 +65,23 @@ function! mail#NewBlank(count, up, visual) abort
endif
endfunction
+
+" Quick map to strip multiple blank lines in the entire buffer; this comes up
+" a lot when replying to stripped HTML mail. This should really be a command,
+" but I'll do that Later(TM).
+function! mail#ContractMultipleBlankLines() abort
+ let l:deletions = []
+ let l:blank = 0
+ for l:num in range(1, line('$'))
+ if strlen(getline(l:num)) > 0
+ let l:blank = 0
+ elseif l:blank
+ let l:deletions += [l:num]
+ else
+ let l:blank = 1
+ endif
+ endfor
+ for l:num in reverse(l:deletions)
+ execute l:num . 'delete'
+ endfor
+endfunction