deps: up-to-date

.vscode/settings.json

@@ -14,5 +14,6 @@
         "ureq",
         "ustc",
         "wearerequired"
-    ]
+    ],
+    "rust-analyzer.checkOnSave": true
 }

Cargo.toml

@@ -1,11 +1,11 @@
 [package]
 name        = "crm"
-version     = "0.2.2"
+version     = "0.2.3"
 authors     = ["wtklbm <wtklbm@gmail.com>"]
 description = "crm can help you easy and fast switch between different cargo registries, now include: sjtu, tuna, ustc, rsproxy, bfsu, nju, hit, cqu, zju, CERNET."
 homepage    = "https://github.com/wtklbm/crm"
 repository  = "https://github.com/wtklbm/crm.git"
-edition     = "2018"
+edition     = "2021"
 license     = "MIT OR Apache-2.0"
 keywords    = ["cargo", "registry"]
 exclude     = [".vscode/**"]
@@ -21,5 +21,5 @@ strip         = true
 codegen-units = 512
 
 [dependencies]
-toml_edit = "0.2.1"
-ureq      = "2.1.1"
+toml_edit = "0.22.20"
+ureq      = "2.10.1"

README.md

@@ -181,6 +181,33 @@ lazy_static = {version = "1.4.0", registry = "sjtu"}
 
 
 
+
+## 错误处理
+
+以下是 crm 异常结束的情况对照表：
+- 1：写入的镜像名称有误
+- 2：写入的镜像地址有误
+- 3：`config.json` 文件的 `dl` 字段值有误
+- 4：命令无效
+- 5：字段不存在（cargo的配置文件有误）
+- 6：配置文件解析失败（格式有误或字段缺失）
+- 7：要进行下载测试的镜像不存在
+- 8：`REPLACE_WITH` 字段的值缺失
+- 9：配置文件格式错误（字段值无法写入不是表的类型中）
+- 10：属性名错误
+- 11：不能删除内置镜像
+- 12：要删除的镜像不存在
+- 13：要进行连接测试的镜像不存在
+- 14：解析配置文件失败
+- 15：字段有误，请参考提示
+- 16：文件的条目中缺少字段，请参考提示
+- 17：字段有误，请参考提示
+- 18：写入文件失败，请检查权限
+- 19：传入的参数错误
+- 20：配置文件冲突，需手动检查
+
+
+
 ## Others
 
 ### rust-library-chinese
@@ -190,9 +217,6 @@ lazy_static = {version = "1.4.0", registry = "sjtu"}
 - [从 Github 访问](https://github.com/wtklbm/rust-library-i18n)
 - [从 Gitee 访问](https://gitee.com/wtklbm/rust-library-chinese)
 
-
-
-
 ## LICENSE
 
 MIT OR Apache-2.0

src/cargo.rs

@@ -5,7 +5,7 @@
 
 use std::process;
 
-use toml_edit::{table, value, Table};
+use toml_edit::{table, value, Item, Table};
 
 use crate::{
     constants::{
@@ -19,17 +19,18 @@ use crate::{
 
 /// 验证字段是否存在
 fn verify_field_exists(data: &mut Table, key: &str) {
-    let value = &data[key];
-
-    if value.is_none() {
+    if data.contains_key(key) {
+        if !data[key].is_table() {
+            field_eprint(key, TABLE);
+            process::exit(5);
+        }
+    } else {
         data[key] = table();
-    } else if !value.is_table() {
-        field_eprint(key, TABLE);
-        process::exit(5);
-    }
+    };
 }
 
 /// `Cargo` 配置对象
+#[derive(Debug)]
 pub struct CargoConfig {
     /// 配置对象中的数据，它是一个经过反序列化的对象
     data: Toml,
@@ -73,15 +74,14 @@ impl CargoConfig {
 
     /// 如果 `Cargo` 配置文件中不包含 `[source.crates-io]` 属性，则为 `Cargo` 配置自动填充。
     fn fill_crates_io(&mut self) {
-        let data = self.data.table_mut();
-        let crates_io = &data[SOURCE][CRATES_IO];
+        let data: &mut Table = self.data.table_mut();
 
-        if crates_io.is_none() {
-            data[SOURCE][CRATES_IO] = table();
-        } else if !crates_io.is_table() {
-            field_eprint(CRATES_IO, TABLE);
-            process::exit(7);
-        }
+        if data.contains_table(SOURCE) {
+            let source: &mut Table = data[SOURCE].as_table_mut().unwrap();
+            if !source.contains_key(CRATES_IO) {
+                data[SOURCE][CRATES_IO] = table();
+            }
+        };
     }
 
     /// 如果切换为默认镜像时，则删除 `replace_with` 属性。否则，
@@ -90,8 +90,8 @@ impl CargoConfig {
     fn replace_with(&mut self, registry_name: &str) {
         self.fill_crates_io();
 
-        let data = self.data.table_mut();
-        let crates_io = &mut data[SOURCE][CRATES_IO];
+        let data: &mut Table = self.data.table_mut();
+        let crates_io: &mut Item = &mut data[SOURCE][CRATES_IO];
 
         // 去除属性
         if registry_name.eq(RUST_LANG) && !crates_io.is_none() {
@@ -106,11 +106,11 @@ impl CargoConfig {
     /// 从 `Cargo` 配置文件中获取正在使用的镜像，其中 `rust-lang` 是 `Cargo` 默认使用的镜像。
     pub fn current(&mut self) -> (String, Option<String>) {
         let data = self.data.table_mut();
-        let replace_with = &data[SOURCE][CRATES_IO][REPLACE_WITH];
 
         // 从配置文件中获取镜像名
-        let name = if !replace_with.is_none() {
-            match replace_with.as_str() {
+        let source = data[SOURCE][CRATES_IO].as_table().unwrap();
+        let name = if source.contains_key(REPLACE_WITH) {
+            match source[REPLACE_WITH].as_value().unwrap().as_str() {
                 Some(name) => name,
                 None => {
                     field_eprint(REPLACE_WITH, STRING);
@@ -129,17 +129,18 @@ impl CargoConfig {
 
     /// 追加属性
     fn append_attribute(&mut self, key: &str, registry_name: &str, addr: &str) {
-        let config = self.data.table_mut();
-        let source = &mut config[key];
-        let registry = &source[registry_name];
-
-        // 如果没有 `[source.xxx]` 属性
-        if registry.is_none() {
-            source[registry_name] = table();
-        } else if !registry.is_table() {
-            field_eprint(registry_name, TABLE);
-            process::exit(9);
-        }
+        let config: &mut Table = self.data.table_mut();
+        let source: &mut Item = &mut config[key];
+
+        match source.get(registry_name) {
+            Some(x) => {
+                if !x.is_table() {
+                    field_eprint(registry_name, TABLE);
+                    process::exit(9);
+                }
+            }
+            None => source[registry_name] = table(),
+        };
 
         let attr = match key {
             SOURCE => REGISTRY,
@@ -176,12 +177,13 @@ impl CargoConfig {
             return;
         }
 
-        let source = &mut self.data.table_mut()[key];
+        let source: &mut Item = &mut self.data.table_mut()[key];
 
         // 如果没有 `[source.xxx]` 属性
-        if source[registry_name].is_none() {
-            return;
-        }
+        match source.get(registry_name) {
+            Some(_) => (),
+            None => return,
+        };
 
         source
             .as_table_mut()

src/constants.rs

@@ -100,7 +100,7 @@ dl = "https://mirror.sjtu.edu.cn/crates.io/crates/{crate}/{crate}-{version}.crat
 
 # 中科大
 [source.ustc]
-registry = "git://mirrors.ustc.edu.cn/crates.io-index"
+registry = "https://mirrors.ustc.edu.cn/crates.io-index"
 dl = "https://crates-io.proxy.ustclug.org/api/v1/crates"
 
 # 中科大 - sparse

src/registry.rs

@@ -218,8 +218,8 @@ impl Registry {
         let urls = match name {
             Some(name) => {
                 if self.rc.get(name).is_none() {
-                    to_out(format!("测试失败，{} 镜像不存在", name));
-                    process::exit(13);
+                    to_out(format!("下载测试失败，{} 镜像不存在", name));
+                    process::exit(7);
                 }
 
                 vec![(name.to_string(), self.to_download_url(name))]
@@ -260,7 +260,7 @@ impl Registry {
         let urls = match name {
             Some(name) => {
                 if self.rc.get(name).is_none() {
-                    to_out(format!("测试失败，{} 镜像不存在", name));
+                    to_out(format!("连接测试失败，{} 镜像不存在", name));
                     process::exit(13);
                 }
 

src/runtime.rs

@@ -11,7 +11,7 @@ use std::{
     process,
 };
 
-use toml_edit::{table, value};
+use toml_edit::{table, value, Item, Table};
 
 use crate::{
     constants::{
@@ -165,19 +165,19 @@ impl RuntimeConfig {
         }
 
         let mut config = config.unwrap();
-        let data = config.table_mut();
-        let source = &data[SOURCE];
-
-        // 如果没有则创建表，否则判断是不是表
-        if source.is_none() {
+        let data: &mut Table = config.table_mut();
+        if data.contains_key(SOURCE) {
+            let source: &Item = &data[SOURCE];
+            if !source.is_table() {
+                to_out(format!(
+                    "{} 文件中的 {} 字段不是一个{}，{}",
+                    CRMRC_PATH, SOURCE, TABLE, PLEASE_TRY
+                ));
+                process::exit(15);
+            }
+        } else {
             data[SOURCE] = table();
-        } else if !source.is_table() {
-            to_out(format!(
-                "{} 文件中的 {} 字段不是一个{}，{}",
-                CRMRC_PATH, SOURCE, TABLE, PLEASE_TRY
-            ));
-            process::exit(15);
-        }
+        };
 
         config
     }

src/toml.rs

@@ -8,20 +8,20 @@ use std::{
     process,
 };
 
-use toml_edit::{Document, Table, TomlError};
+use toml_edit::{DocumentMut, Table, TomlError};
 
 use crate::utils::to_out;
 
 #[derive(Debug)]
 pub struct Toml {
     /// 文档
-    pub doc: Document,
+    pub doc: DocumentMut,
 }
 
 impl Toml {
     /// 解析 `toml` 字符串
     pub fn parse(input: &str) -> Result<Toml, TomlError> {
-        match input.parse::<Document>() {
+        match input.parse::<DocumentMut>() {
             Ok(doc) => Ok(Toml { doc }),
             Err(e) => Err(e),
         }
@@ -39,7 +39,7 @@ impl Toml {
 
     /// 转换为字符串
     pub fn toml_string(&self) -> String {
-        self.doc.to_string_in_original_order().trim().to_string()
+        self.doc.to_string().trim().to_string()
     }
 
     /// 写入到文件中