aboutsummaryrefslogtreecommitdiff
path: root/autoload/vertical_region.vim
diff options
context:
space:
mode:
Diffstat (limited to 'autoload/vertical_region.vim')
-rw-r--r--autoload/vertical_region.vim37
1 files changed, 37 insertions, 0 deletions
diff --git a/autoload/vertical_region.vim b/autoload/vertical_region.vim
new file mode 100644
index 0000000..6f2cf8d
--- /dev/null
+++ b/autoload/vertical_region.vim
@@ -0,0 +1,37 @@
+" Function for expression maps returning navigaton keys to press
+function! vertical_region#Map(count, up, mode) abort
+
+ " Get line and column number
+ let l:num = line('.')
+ let l:col = col('.')
+
+ " Move up or down through buffer, counting hits as we go
+ let l:hits = 0
+ while a:up ? l:num > 1 : l:num < line('$')
+
+ " Increment or decrement line number
+ let l:num += a:up ? -1 : 1
+
+ " If the line has any non-space characters up to the current column, we
+ " have a hit; break the loop as soon as we have the count we need
+ let l:line = getline(l:num)
+ if strpart(l:line, 0, l:col) =~# '\S'
+ let l:hits += 1
+ if l:hits == a:count
+ break
+ endif
+ endif
+
+ endwhile
+
+ " If not moving linewise for operator mode and not in first column, move to
+ " same column after line jump; is there a way to do this in one jump?
+ let l:keys = l:num . 'G'
+ if a:mode !=# 'o' && l:col > 1
+ let l:keys .= l:col - 1 . 'l'
+ endif
+
+ " Return normal mode commands
+ return l:keys
+
+endfunction