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Return early when pre-condition not met

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This commit is contained in:
Andy Stewart
2020-07-28 10:16:47 +01:00
parent 63941de9f9
commit 62ff20f979
1 changed files with 39 additions and 37 deletions
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76
autoload/gitgutter/hunk.vim
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@@ -46,49 +46,51 @@ endfunction
function! gitgutter#hunk#next_hunk(count) abort
let bufnr = bufnr('')
if gitgutter#utility#is_active(bufnr)
let hunks = gitgutter#hunk#hunks(bufnr)
if empty(hunks)
call gitgutter#utility#warn('No hunks in file')
return
endif
let current_line = line('.')
let hunk_count = 0
for hunk in hunks
if hunk[2] > current_line
let hunk_count += 1
if hunk_count == a:count
execute 'normal!' hunk[2] . 'Gzv'
return
endif
endif
endfor
call gitgutter#utility#warn('No more hunks')
if !gitgutter#utility#is_active(bufnr) | return | endif
let hunks = gitgutter#hunk#hunks(bufnr)
if empty(hunks)
call gitgutter#utility#warn('No hunks in file')
return
endif
let current_line = line('.')
let hunk_count = 0
for hunk in hunks
if hunk[2] > current_line
let hunk_count += 1
if hunk_count == a:count
execute 'normal!' hunk[2] . 'Gzv'
return
endif
endif
endfor
call gitgutter#utility#warn('No more hunks')
endfunction
function! gitgutter#hunk#prev_hunk(count) abort
let bufnr = bufnr('')
if gitgutter#utility#is_active(bufnr)
let hunks = gitgutter#hunk#hunks(bufnr)
if empty(hunks)
call gitgutter#utility#warn('No hunks in file')
return
endif
let current_line = line('.')
let hunk_count = 0
for hunk in reverse(copy(hunks))
if hunk[2] < current_line
let hunk_count += 1
if hunk_count == a:count
let target = hunk[2] == 0 ? 1 : hunk[2]
execute 'normal!' target . 'Gzv'
return
endif
endif
endfor
call gitgutter#utility#warn('No previous hunks')
if !gitgutter#utility#is_active(bufnr) | return | endif
let hunks = gitgutter#hunk#hunks(bufnr)
if empty(hunks)
call gitgutter#utility#warn('No hunks in file')
return
endif
let current_line = line('.')
let hunk_count = 0
for hunk in reverse(copy(hunks))
if hunk[2] < current_line
let hunk_count += 1
if hunk_count == a:count
let target = hunk[2] == 0 ? 1 : hunk[2]
execute 'normal!' target . 'Gzv'
return
endif
endif
endfor
call gitgutter#utility#warn('No previous hunks')
endfunction
" Returns the hunk the cursor is currently in or an empty list if the cursor