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refactor(core): simplify edit file diffs

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This commit is contained in:
Aiden Cline 2026-07-29 17:29:43 -05:00
commit ddfcdee425
1 changed files with 18 additions and 27 deletions
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45
packages/core/src/tool/plugin/edit.ts
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@ -185,18 +185,7 @@ export const Plugin = {
)
const preview =
replacements > 0 && (replacements === 1 || input.replaceAll === true)
? {
file: target.resource,
patch: createTwoFilesPatch(target.resource, target.resource, source, replaced),
status: "modified" as const,
...diffLines(source, replaced).reduce(
(result, item) => ({
additions: result.additions + (item.added ? (item.count ?? 0) : 0),
deletions: result.deletions + (item.removed ? (item.count ?? 0) : 0),
}),
{ additions: 0, deletions: 0 },
),
}
? fileDiff(target.resource, source, replaced)
: undefined
yield* permission.assert({
action: "edit",
@ -226,22 +215,8 @@ export const Plugin = {
const formatted = (yield* formatter.file(target.canonical))
? yield* Bom.syncFile(fs, target.canonical, bom)
: (yield* Bom.readFile(fs, target.canonical)).text
const counts = diffLines(source, formatted).reduce(
(result, item) => ({
additions: result.additions + (item.added ? (item.count ?? 0) : 0),
deletions: result.deletions + (item.removed ? (item.count ?? 0) : 0),
}),
{ additions: 0, deletions: 0 },
)
return {
files: [
{
file: result.resource,
patch: createTwoFilesPatch(result.resource, result.resource, source, formatted),
status: "modified" as const,
...counts,
},
],
files: [fileDiff(result.resource, source, formatted)],
replacements,
} satisfies Output
}).pipe(
@ -263,3 +238,19 @@ export const Plugin = {
.pipe(Effect.orDie)
}),
}
function fileDiff(file: string, before: string, after: string): typeof FileDiff.Info.Type {
const counts = diffLines(before, after).reduce(
(result, item) => ({
additions: result.additions + (item.added ? (item.count ?? 0) : 0),
deletions: result.deletions + (item.removed ? (item.count ?? 0) : 0),
}),
{ additions: 0, deletions: 0 },
)
return {
file,
patch: createTwoFilesPatch(file, file, before, after),
status: "modified",
...counts,
}
}