tjh.dev
WIP: List the most recent change to each top-level entry in a git tree
simplify `EntryScanner`
Signed-off-by: tjh <x@tjh.dev>
Change-Id: I6a6a6964630917cbc9aba25ace42605aa5ed3201
+10
-13
src/main.rs
+10
-13
src/main.rs
···
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Ok(())
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}
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-
struct EntryScanner<'repo, 'a, C, P> {
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-
current_tree: C,
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-
parent_tree: P,
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+
struct EntryScanner<'repo, 'a, I> {
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+
current_tree: I,
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current_entry: Option<EntryRef<'repo, 'a>>,
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+
parent_tree: I,
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parent_entry: Option<EntryRef<'repo, 'a>>,
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}
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-
impl<'repo, 'a, C, P> EntryScanner<'repo, 'a, C, P>
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+
impl<'repo, 'a, I> EntryScanner<'repo, 'a, I>
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where
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C: Iterator<Item = Result<EntryRef<'repo, 'a>, DecodeError>>,
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-
P: Iterator<Item = Result<EntryRef<'repo, 'a>, DecodeError>>,
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+
I: Iterator<Item = Result<EntryRef<'repo, 'a>, DecodeError>>,
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{
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-
pub fn new(current_tree: C, parent_tree: P) -> Result<Self, DecodeError> {
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+
pub fn new(current_tree: I, parent_tree: I) -> Result<Self, DecodeError> {
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let mut this = Self {
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current_tree,
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parent_tree,
···
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while !self.is_complete() {
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match (&self.current_entry, &self.parent_entry) {
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(None, None) => break,
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-
(Some(head_entry), Some(parent_entry))
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-
if head_entry.filename() == parent_entry.filename() =>
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-
{
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-
if head_entry.id() != parent_entry.id() {
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+
(Some(current), Some(parent)) if current.filename() == parent.filename() => {
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+
if current.id() != parent.id() {
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return Ok(self
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.advance_both()?
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.0
···
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self.advance_both()?;
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continue;
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}
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-
(Some(head_entry), Some(parent_entry)) => {
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-
if head_entry.filename() < parent_entry.filename() {
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+
(Some(current), Some(parent)) => {
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+
if current.filename() < parent.filename() {
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return Ok(self
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.advance_current()?
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.map(|entry| Change::Create(entry.detach())));