1 " $Id$ vim: se syntax=vim:
2 " Define the function we'll use. It's easier to do this than to faff about
3 " trying to run a sequence of normal mode commands.
5 " There's no point doing this if the spec is readonly. That probably means
6 " it's a submitted change.
8 " Clear the unnamed register.
11 " Delete the spec blurb if it exists.
12 /^# A Perforce Change Spec/,/^$/d
13 " If the blurb was deleted the text will be in the unnamed register.
15 " Allow closing an unmodified spec.
18 " Get the files in the changelist.
19 let l:files = system("sed -n 's@^ \\(//.*\\) #.*@\\1@p' " . bufname(""))
20 " Create a new window, move it below the spec and read in a diff.
23 exe "r!env P4DIFF= p4 diff -du " . substitute(l:files, "\n", " ", "g")
28 " Delete the blank line left above the diff.
37 " Switch back to the top window and put the cursor by the description.
41 ?<enter description here>
45 " We get here if no blurb was deleted. This is the case if we aren't
51 " Expand the command line window so we don't have to press RETURN later.
52 let s:cmdheight = &cmdheight
55 " Call and then discard our function.
58 " Don't expand tabs in the spec.
61 " Restore the command window.
62 exe "set cmdheight=" . s:cmdheight
64 " Close the scratch buffer.
66 " Vim 7 lets us close the buffer by number. The changelist is always in #1.
67 au BufWinLeave <buffer=1> qa!
69 " Prior versions can only do it by name. Fall back to a temporary file.
70 au BufWinLeave /tmp/tmp.*.* qa!