mirror of
https://github.com/SpaceVim/SpaceVim.git
synced 2025-02-12 02:23:39 +08:00
67 lines
1.7 KiB
VimL
67 lines
1.7 KiB
VimL
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function! gina#core#tracker#track(git, path, lnum, ...) abort
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let options = extend({
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\ 'lhs': '',
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\ 'rhs': 'HEAD',
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\ 'cache': 0,
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\}, a:0 ? a:1 : {}
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\)
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let result = s:investigate(
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\ a:git, a:path,
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\ options.lhs,
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\ options.rhs,
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\ options.cache
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\)
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let offset = 0
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for ref in result.refs
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if a:lnum > ref.ll && a:lnum < (ref.ll + ref.ls)
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let offset = a:lnum - ref.ll
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return offset <= ref.rs ? ref.rl + offset : ref.rl + ref.rs
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elseif a:lnum > ref.ll
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let offset += (ref.rs - ref.ls)
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else
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break
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endif
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endfor
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return a:lnum + offset
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endfunction
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function! s:investigate(git, path, lhs, rhs, cache) abort
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let result = gina#process#call_or_fail(a:git, filter([
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\ 'diff',
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\ '--unified=0',
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\ '--dst-prefix=',
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\ '--find-renames',
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\ '--inter-hunk-context=0',
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\ a:cache ? '--cache' : '',
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\ printf('%s..%s', a:lhs, a:rhs),
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\ '--',
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\ a:path,
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\], '!empty(v:val)'))
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let path = get(filter(copy(result.stdout), 'v:val =~# ''^+++'''), 0, a:path)
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let path = substitute(path, '^+++ ', '', '')
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let refs = map(
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\ filter(copy(result.stdout), 'v:val =~# ''^@@'''),
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\ 's:extract_ranges(v:val)'
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\)
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return {
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\ 'path': path,
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\ 'refs': refs,
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\}
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endfunction
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function! s:extract_ranges(record) abort
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let m = matchlist(
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\ a:record,
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\ '^@@ -\(\d\+\%(,\d\+\)\?\) +\(\d\+\%(,\d\+\)\?\) @@',
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\)
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let lhs = split(m[1], ',')
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let rhs = split(m[2], ',')
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return {
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\ 'll': abs(0 + lhs[0]),
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\ 'ls': 0 + get(lhs, 1, 1),
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\ 'rl': abs(0 + rhs[0]),
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\ 'rs': 0 + get(rhs, 1, 1),
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\}
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endfunction
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