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//! ref: composer/src/Composer/Package/Comparer/Comparer.php
use indexmap::IndexMap;
use std::path::Path;
use crate::util::platform::Platform;
#[derive(Debug)]
pub struct Comparer {
source: String,
update: String,
changed: IndexMap<String, Vec<String>>,
}
impl Comparer {
pub fn new() -> Self {
Self {
source: String::new(),
update: String::new(),
changed: IndexMap::new(),
}
}
pub fn set_source(&mut self, source: String) {
self.source = source;
}
pub fn set_update(&mut self, update: String) {
self.update = update;
}
pub fn get_changed(&self, explicated: bool) -> Option<IndexMap<String, Vec<String>>> {
let mut changed = self.changed.clone();
if changed.is_empty() {
return None;
}
if explicated {
for (section_key, item_section) in changed.iter_mut() {
let key = section_key.clone();
for item in item_section.iter_mut() {
*item = format!("{} ({})", item, key);
}
}
}
Some(changed)
}
pub fn get_changed_as_string(&self, _to_string: bool, explicated: bool) -> String {
let changed = match self.get_changed(explicated) {
None => return String::new(),
Some(c) => c,
};
let mut strings: Vec<String> = vec![];
for (_section_key, item_section) in &changed {
for item in item_section {
strings.push(format!("{}\r\n", item));
}
}
strings.join("\r\n").trim().to_string()
}
pub fn do_compare(&mut self) {
let mut source: IndexMap<String, IndexMap<String, Option<String>>> = IndexMap::new();
let mut destination: IndexMap<String, IndexMap<String, Option<String>>> = IndexMap::new();
self.changed = IndexMap::new();
let current_directory = Platform::get_cwd(false).unwrap_or_default();
shirabe_php_shim::chdir(&self.source);
if !Self::do_tree(".", &mut source) {
return;
}
shirabe_php_shim::chdir(¤t_directory);
shirabe_php_shim::chdir(&self.update);
if !Self::do_tree(".", &mut destination) {
std::process::exit(0);
}
shirabe_php_shim::chdir(¤t_directory);
for (dir, value) in &source {
for (file, hash) in value {
let dest_file_hash = destination.get(dir).and_then(|d| d.get(file));
if let Some(dest_hash) = dest_file_hash {
if hash != dest_hash {
self.changed
.entry("changed".to_string())
.or_default()
.push(format!("{}/{}", dir, file));
}
} else {
self.changed
.entry("removed".to_string())
.or_default()
.push(format!("{}/{}", dir, file));
}
}
}
for (dir, value) in &destination {
for (file, _hash) in value {
if !source.get(dir).map_or(false, |d| d.contains_key(file)) {
self.changed
.entry("added".to_string())
.or_default()
.push(format!("{}/{}", dir, file));
}
}
}
}
fn do_tree(dir: &str, array: &mut IndexMap<String, IndexMap<String, Option<String>>>) -> bool {
if let Ok(read_dir) = std::fs::read_dir(dir) {
for entry in read_dir.flatten() {
let file: String = entry.file_name().to_string_lossy().into_owned();
if file == "." || file == ".." {
continue;
}
let path = format!("{}/{}", dir, file);
if Path::new(&path).is_symlink() {
let link_target = std::fs::read_link(&path)
.ok()
.and_then(|p| p.to_str().map(|s| s.to_string()));
array
.entry(dir.to_string())
.or_default()
.insert(file, link_target);
} else if Path::new(&path).is_dir() {
if array.is_empty() {
array.insert("0".to_string(), IndexMap::new());
}
if !Self::do_tree(&path, array) {
return false;
}
} else if Path::new(&path).is_file() {
let size = std::fs::metadata(&path).map(|m| m.len()).unwrap_or(0);
if size > 0 {
let algo = if shirabe_php_shim::PHP_VERSION_ID > 80100 {
"xxh3"
} else {
"sha1"
};
let hash = shirabe_php_shim::hash_file(algo, &path);
array.entry(dir.to_string()).or_default().insert(file, hash);
}
}
}
if array.len() > 1 && array.contains_key("0") {
array.shift_remove("0");
}
return true;
}
false
}
}
|
