dotfiles/symlinks/vim/plugin/fugitive.vim

" -----------------------------------------------------------------------------
"     - Fugitive.vim setup and extra mappings -
" -----------------------------------------------------------------------------

" Shorcut to push directly to current branch on origin
" Similar to `ggpush` in fish config
function! s:PushOrigin()
	execute 'Git push origin ' . FugitiveHead()
endfunction

" Shorcut to pull directly from current branch on origin
" Similar to `ggpull` in fish config
function! s:PullOrigin()
	execute 'Git pull origin ' . FugitiveHead()
endfunction

" Generates url for creating PR for current branch
" Tested only with github.com
" Works regardless of ssh or https for origin config
" Hardcoded to use 'origin' remote
function! s:GetPrUrl(...)
	let origin_url = fugitive#RemoteUrl('origin')
	let origin_url = substitute(l:origin_url, '\.git$', '', '')
	let origin_url = substitute(l:origin_url, ':', '/', '')
	let origin_url = substitute(l:origin_url, 'git@', 'https://', '')
	if a:0 == 0
		let pr_url = l:origin_url . '/compare/' . FugitiveHead() . '?expand=1'
	else
		let pr_url = l:origin_url . '/compare/' . a:1 . '...' . FugitiveHead() . '?expand=1'
	endif
	return l:pr_url
endfunction

" Prints current branches PR url (not saved to :messages)
" Makes it easy to use terminal for opening url on click
function! s:PrintPrUrl(...)
	echo call('s:GetPrUrl', a:000)
endfunction

" Copies current branches PR url to system clipboard
function! s:CopyPrUrl(...)
	let @+ = call('s:GetPrUrl', a:000)
endfunction

" Opens current banches PR url in default browser
" Utilizes netrw browse, meaning it should behave same as netrw
function! s:OpenNewPr(...)
	call netrw#BrowseX(call('s:GetPrUrl', a:000), 0)
endfunction

" Creates new branch and checks out to it
" Similar to `gcb` in fish config
function! s:CreateBranch(branch)
	execute 'Git checkout -b ' . a:branch
endfunction

" Switches to branch
function! s:CheckoutBranch(branch)
	execute 'Git checkout ' . a:branch
endfunction

command! -nargs=0 Ggpush :call s:PushOrigin()
command! -nargs=0 Ggpull :call s:PullOrigin()
command! -nargs=? Gpropen :call s:OpenNewPr(<f-args>)
command! -nargs=? Gpr Gpropen <args>
command! -nargs=? Gprprint :call s:PrintPrUrl(<f-args>)
command! -nargs=? Gprcopy :call s:CopyPrUrl(<f-args>)
command! -nargs=1 Gcbranch :call s:CreateBranch(<f-args>)
command! -nargs=0 Gcmaster :call s:CheckoutBranch('main')
command! -nargs=0 Gcm Gcmaster
command! -nargs=0 Gcdev :call s:CheckoutBranch('develop')
command! -nargs=1 Gcheckout :call s:CheckoutBranch(<f-args>)
command! -nargs=1 Gc Gcheckout <args>