83 lines
3.2 KiB
Julia
83 lines
3.2 KiB
Julia
# This file is a part of Julia. License is MIT: https://julialang.org/license
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# TODO: make this a general purpose solution
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function Base.cconvert(::Type{Ptr{DiffOptionsStruct}}, pathspecs::AbstractString)
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str_ref = Base.cconvert(Ref{Cstring}, [pathspecs])
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sa = StrArrayStruct(Base.unsafe_convert(Ref{Cstring}, str_ref), 1)
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do_ref = Ref(DiffOptionsStruct(pathspec = sa))
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do_ref, str_ref
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end
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function Base.unsafe_convert(::Type{Ptr{DiffOptionsStruct}}, rr::Tuple{Ref{DiffOptionsStruct}, Ref{Cstring}})
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Base.unsafe_convert(Ptr{DiffOptionsStruct}, first(rr))
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end
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function diff_tree(repo::GitRepo, tree::GitTree, pathspecs::AbstractString=""; cached::Bool=false)
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diff_ptr_ptr = Ref{Ptr{Void}}(C_NULL)
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if cached
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@check ccall((:git_diff_tree_to_index, :libgit2), Cint,
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(Ptr{Ptr{Void}}, Ptr{Void}, Ptr{Void}, Ptr{Void}, Ptr{DiffOptionsStruct}),
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diff_ptr_ptr, repo.ptr, tree.ptr, C_NULL, isempty(pathspecs) ? C_NULL : pathspecs)
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else
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@check ccall((:git_diff_tree_to_workdir_with_index, :libgit2), Cint,
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(Ptr{Ptr{Void}}, Ptr{Void}, Ptr{Void}, Ptr{DiffOptionsStruct}),
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diff_ptr_ptr, repo.ptr, tree.ptr, isempty(pathspecs) ? C_NULL : pathspecs)
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end
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return GitDiff(repo, diff_ptr_ptr[])
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end
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function diff_tree(repo::GitRepo, oldtree::GitTree, newtree::GitTree)
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diff_ptr_ptr = Ref{Ptr{Void}}(C_NULL)
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@check ccall((:git_diff_tree_to_tree, :libgit2), Cint,
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(Ptr{Ptr{Void}}, Ptr{Void}, Ptr{Void}, Ptr{Void}, Ptr{DiffOptionsStruct}),
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diff_ptr_ptr, repo.ptr, oldtree.ptr, newtree.ptr, C_NULL)
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return GitDiff(repo, diff_ptr_ptr[])
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end
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function GitDiffStats(diff::GitDiff)
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diff_stat_ptr_ptr = Ref{Ptr{Void}}(C_NULL)
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@check ccall((:git_diff_get_stats, :libgit2), Cint,
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(Ptr{Ptr{Void}}, Ptr{Void}),
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diff_stat_ptr_ptr, diff.ptr)
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return GitDiffStats(diff.owner, diff_stat_ptr_ptr[])
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end
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function files_changed(diff_stat::GitDiffStats)
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return ccall((:git_diff_stats_files_changed, :libgit2), Csize_t, (Ptr{Void},), diff_stat.ptr)
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end
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function insertions(diff_stat::GitDiffStats)
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return ccall((:git_diff_stats_insertions, :libgit2), Csize_t, (Ptr{Void},), diff_stat.ptr)
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end
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function deletions(diff_stat::GitDiffStats)
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return ccall((:git_diff_stats_deletions, :libgit2), Csize_t, (Ptr{Void},), diff_stat.ptr)
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end
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function Base.count(diff::GitDiff)
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return ccall((:git_diff_num_deltas, :libgit2), Cint, (Ptr{Void},), diff.ptr)
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end
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function Base.getindex(diff::GitDiff, i::Integer)
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if i < 1 || i > count(diff)
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throw(BoundsError(diff, (i,)))
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end
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delta_ptr = ccall((:git_diff_get_delta, :libgit2),
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Ptr{DiffDelta},
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(Ptr{Void}, Csize_t), diff.ptr, i-1)
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return unsafe_load(delta_ptr)
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end
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function Base.show(io::IO, diff_stat::GitDiffStats)
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println(io, "GitDiffStats:")
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println(io, "Files changed: $(files_changed(diff_stat))")
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println(io, "Insertions: $(insertions(diff_stat))")
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println(io, "Deletions: $(deletions(diff_stat))")
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end
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function Base.show(io::IO, diff::GitDiff)
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println(io, "GitDiff:")
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println(io, "Number of deltas: $(count(diff))")
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show(io, GitDiffStats(diff))
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end
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