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refactor(git): drive :G dispatch from buffer content

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This commit is contained in:
Oscar Wallberg
2026-05-08 00:27:02 +02:00
parent c543f0a7ba
commit 715e47d449
9 changed files with 120 additions and 295 deletions
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test/git/cmd_test.lua
-87
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@@ -234,90 +234,3 @@ t.test("complete unknown subcommand falls back to tracked paths", function()
local matches = cmd.complete("", "G nonexistent ", 14)
eq_sorted(matches, { "a", "b" })
end)
t.test("compute_diff_refs default is index vs worktree", function()
local dir = make_repo({ a = "x" })
local r = assert(require("git.repo").resolve(dir))
local left, right = cmd._compute_diff_refs(r, { "diff" })
t.eq(left, ":")
t.eq(right, nil)
end)
t.test("compute_diff_refs --cached is HEAD vs index", function()
local dir = make_repo({ a = "x" })
local r = assert(require("git.repo").resolve(dir))
local left, right = cmd._compute_diff_refs(r, { "diff", "--cached" })
t.eq(left, "HEAD")
t.eq(right, ":")
end)
t.test("compute_diff_refs --staged is HEAD vs index", function()
local dir = make_repo({ a = "x" })
local r = assert(require("git.repo").resolve(dir))
local left, right = cmd._compute_diff_refs(r, { "diff", "--staged" })
t.eq(left, "HEAD")
t.eq(right, ":")
end)
t.test("compute_diff_refs single rev is rev vs worktree", function()
local dir = make_repo({ a = "x" })
local r = assert(require("git.repo").resolve(dir))
local left, right = cmd._compute_diff_refs(r, { "diff", "HEAD" })
t.eq(left, "HEAD")
t.eq(right, nil)
end)
t.test("compute_diff_refs single rev with --cached is rev vs index", function()
local dir = make_repo({ a = "x" })
local r = assert(require("git.repo").resolve(dir))
local left, right =
cmd._compute_diff_refs(r, { "diff", "--cached", "HEAD" })
t.eq(left, "HEAD")
t.eq(right, ":")
end)
t.test("compute_diff_refs two revs", function()
local dir = make_repo({ a = "x" })
git(dir, "commit", "--allow-empty", "-m", "second")
local r = assert(require("git.repo").resolve(dir))
local left, right =
cmd._compute_diff_refs(r, { "diff", "HEAD~1", "HEAD" })
t.eq(left, "HEAD~1")
t.eq(right, "HEAD")
end)
t.test("compute_diff_refs double-dot range", function()
local dir = make_repo({ a = "x" })
git(dir, "commit", "--allow-empty", "-m", "second")
local r = assert(require("git.repo").resolve(dir))
local left, right = cmd._compute_diff_refs(r, { "diff", "HEAD~1..HEAD" })
t.eq(left, "HEAD~1")
t.eq(right, "HEAD")
end)
t.test("compute_diff_refs triple-dot range", function()
local dir = make_repo({ a = "x" })
git(dir, "commit", "--allow-empty", "-m", "second")
local r = assert(require("git.repo").resolve(dir))
local left, right =
cmd._compute_diff_refs(r, { "diff", "HEAD~1...HEAD" })
t.eq(left, "HEAD~1")
t.eq(right, "HEAD")
end)
t.test("compute_diff_refs path-only falls back to defaults", function()
local dir = make_repo({ a = "x" })
local r = assert(require("git.repo").resolve(dir))
local left, right = cmd._compute_diff_refs(r, { "diff", "a" })
t.eq(left, ":")
t.eq(right, nil)
end)
t.test("compute_diff_refs ignores args after --", function()
local dir = make_repo({ a = "x" })
local r = assert(require("git.repo").resolve(dir))
local left, right =
cmd._compute_diff_refs(r, { "diff", "--", "HEAD" })
t.eq(left, ":")
t.eq(right, nil)
end)