Update Cargo.toml 1. Rename feature `default` to `all` 2. Add feature

`tcp_connection`, `string_proc`, `env` 3. Add crates `string_proc`,
`env` to workspace 4. Removed crate `member_verify`

6 files changed, 175 insertions, 24 deletions

diff --git a/Cargo.lock b/Cargo.lock
index 1bffdf5..a40ab99 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -65,6 +65,12 @@ dependencies = [
 ]
 
 [[package]]
+name = "bumpalo"
+version = "3.19.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "46c5e41b57b8bba42a04676d81cb89e9ee8e859a1a66f80a5a72e1cb76b34d43"
+
+[[package]]
 name = "bytes"
 version = "1.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -108,12 +114,34 @@ dependencies = [
 ]
 
 [[package]]
+name = "env"
+version = "0.1.0"
+dependencies = [
+ "cfg_file",
+ "serde",
+ "string_proc",
+ "uuid",
+]
+
+[[package]]
 name = "equivalent"
 version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "877a4ace8713b0bcf2a4e7eec82529c029f1d0619886d18145fea96c3ffe5c0f"
 
 [[package]]
+name = "getrandom"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "26145e563e54f2cadc477553f1ec5ee650b00862f0a58bcd12cbdc5f0ea2d2f4"
+dependencies = [
+ "cfg-if",
+ "libc",
+ "r-efi",
+ "wasi 0.14.7+wasi-0.2.4",
+]
+
+[[package]]
 name = "gimli"
 version = "0.31.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -153,10 +181,23 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4a5f13b858c8d314ee3e8f639011f7ccefe71f97f96e50151fb991f267928e2c"
 
 [[package]]
+name = "js-sys"
+version = "0.3.80"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "852f13bec5eba4ba9afbeb93fd7c13fe56147f055939ae21c43a29a0ecb2702e"
+dependencies = [
+ "once_cell",
+ "wasm-bindgen",
+]
+
+[[package]]
 name = "just_enough_vcs"
 version = "0.1.0"
 dependencies = [
  "cfg_file",
+ "env",
+ "string_proc",
+ "tcp_connection",
 ]
 
 [[package]]
@@ -176,8 +217,10 @@ dependencies = [
 ]
 
 [[package]]
-name = "member_verify"
-version = "0.1.0"
+name = "log"
+version = "0.4.28"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "34080505efa8e45a4b816c349525ebe327ceaa8559756f0356cba97ef3bf7432"
 
 [[package]]
 name = "memchr"
@@ -201,7 +244,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "78bed444cc8a2160f01cbcf811ef18cac863ad68ae8ca62092e8db51d51c761c"
 dependencies = [
  "libc",
- "wasi",
+ "wasi 0.11.1+wasi-snapshot-preview1",
  "windows-sys",
 ]
 
@@ -215,6 +258,12 @@ dependencies = [
 ]
 
 [[package]]
+name = "once_cell"
+version = "1.21.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "42f5e15c9953c5e4ccceeb2e7382a716482c34515315f7b03532b8b4e8393d2d"
+
+[[package]]
 name = "parking_lot"
 version = "0.12.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -262,6 +311,12 @@ dependencies = [
 ]
 
 [[package]]
+name = "r-efi"
+version = "5.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "69cdb34c158ceb288df11e18b4bd39de994f6657d83847bdffdbd7f346754b0f"
+
+[[package]]
 name = "redox_syscall"
 version = "0.5.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -290,6 +345,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "56f7d92ca342cea22a06f2121d944b4fd82af56988c270852495420f961d4ace"
 
 [[package]]
+name = "rustversion"
+version = "1.0.22"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b39cdef0fa800fc44525c84ccb54a029961a8215f9619753635a9c0d2538d46d"
+
+[[package]]
 name = "ryu"
 version = "1.0.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -387,6 +448,10 @@ dependencies = [
 ]
 
 [[package]]
+name = "string_proc"
+version = "0.1.0"
+
+[[package]]
 name = "syn"
 version = "2.0.106"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -497,12 +562,101 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "673aac59facbab8a9007c7f6108d11f63b603f7cabff99fabf650fea5c32b861"
 
 [[package]]
+name = "uuid"
+version = "1.18.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2f87b8aa10b915a06587d0dec516c282ff295b475d94abf425d62b57710070a2"
+dependencies = [
+ "getrandom",
+ "js-sys",
+ "serde",
+ "wasm-bindgen",
+]
+
+[[package]]
 name = "wasi"
 version = "0.11.1+wasi-snapshot-preview1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ccf3ec651a847eb01de73ccad15eb7d99f80485de043efb2f370cd654f4ea44b"
 
 [[package]]
+name = "wasi"
+version = "0.14.7+wasi-0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "883478de20367e224c0090af9cf5f9fa85bed63a95c1abf3afc5c083ebc06e8c"
+dependencies = [
+ "wasip2",
+]
+
+[[package]]
+name = "wasip2"
+version = "1.0.1+wasi-0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0562428422c63773dad2c345a1882263bbf4d65cf3f42e90921f787ef5ad58e7"
+dependencies = [
+ "wit-bindgen",
+]
+
+[[package]]
+name = "wasm-bindgen"
+version = "0.2.103"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ab10a69fbd0a177f5f649ad4d8d3305499c42bab9aef2f7ff592d0ec8f833819"
+dependencies = [
+ "cfg-if",
+ "once_cell",
+ "rustversion",
+ "wasm-bindgen-macro",
+ "wasm-bindgen-shared",
+]
+
+[[package]]
+name = "wasm-bindgen-backend"
+version = "0.2.103"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0bb702423545a6007bbc368fde243ba47ca275e549c8a28617f56f6ba53b1d1c"
+dependencies = [
+ "bumpalo",
+ "log",
+ "proc-macro2",
+ "quote",
+ "syn",
+ "wasm-bindgen-shared",
+]
+
+[[package]]
+name = "wasm-bindgen-macro"
+version = "0.2.103"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fc65f4f411d91494355917b605e1480033152658d71f722a90647f56a70c88a0"
+dependencies = [
+ "quote",
+ "wasm-bindgen-macro-support",
+]
+
+[[package]]
+name = "wasm-bindgen-macro-support"
+version = "0.2.103"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ffc003a991398a8ee604a401e194b6b3a39677b3173d6e74495eb51b82e99a32"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+ "wasm-bindgen-backend",
+ "wasm-bindgen-shared",
+]
+
+[[package]]
+name = "wasm-bindgen-shared"
+version = "0.2.103"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "293c37f4efa430ca14db3721dfbe48d8c33308096bd44d80ebaa775ab71ba1cf"
+dependencies = [
+ "unicode-ident",
+]
+
+[[package]]
 name = "windows-sys"
 version = "0.59.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -580,3 +734,9 @@ name = "winnow"
 version = "0.7.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "21a0236b59786fed61e2a80582dd500fe61f18b5dca67a4a067d0bc9039339cf"
+
+[[package]]
+name = "wit-bindgen"
+version = "0.46.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f17a85883d4e6d00e8a97c586de764dabcc06133f7f1d55dce5cdc070ad7fe59"
diff --git a/Cargo.toml b/Cargo.toml
index 59d911b..405ace1 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -3,11 +3,14 @@ name = "just_enough_vcs"
 version = "0.1.0"
 edition = "2024"
 license-file = "LICENSE-MIT.md"
-authors = [ "Weicao-CatilGrass (GitHub)" ]
+authors = ["Weicao-CatilGrass (GitHub)"]
 
 [features]
-default = ["cfg_file"]
+all = ["cfg_file", "tcp_connection", "string_proc", "env"]
 cfg_file = []
+tcp_connection = []
+string_proc = []
+env = []
 
 [workspace]
 members = [
@@ -18,7 +21,9 @@ members = [
     "crates/utils/tcp_connection",
     "crates/utils/tcp_connection/tcp_connection_test",
 
-    "crates/utils/member_verify",
+    "crates/utils/string_proc",
+
+    "crates/env",
 ]
 
 [workspace.package]
@@ -45,3 +50,7 @@ strip = "symbols"
 
 [dependencies]
 cfg_file = { path = "crates/utils/cfg_file" }
+tcp_connection = { path = "crates/utils/tcp_connection" }
+string_proc = { path = "crates/utils/string_proc" }
+
+env = { path = "crates/env" }
diff --git a/crates/utils/member_verify/Cargo.toml b/crates/utils/member_verify/Cargo.toml
deleted file mode 100644
index bf66169..0000000
--- a/crates/utils/member_verify/Cargo.toml
+++ /dev/null
@@ -1,6 +0,0 @@
-[package]
-name = "member_verify"
-edition = "2024"
-version.workspace = true
-
-[dependencies]
diff --git a/crates/utils/member_verify/src/key.rs b/crates/utils/member_verify/src/key.rs
deleted file mode 100644
index 307f435..0000000
--- a/crates/utils/member_verify/src/key.rs
+++ /dev/null
@@ -1,9 +0,0 @@
-pub struct PrivateKey {
-    raw_key: String,
-    passphrase: String,
-}
-
-pub struct PublicKey {
-    raw_key: String,
-    fingerprint: String,
-}
diff --git a/crates/utils/member_verify/src/lib.rs b/crates/utils/member_verify/src/lib.rs
deleted file mode 100644
index 558b80e..0000000
--- a/crates/utils/member_verify/src/lib.rs
+++ /dev/null
@@ -1,2 +0,0 @@
-pub mod key;
-pub mod verifier;
diff --git a/crates/utils/member_verify/src/verifier.rs b/crates/utils/member_verify/src/verifier.rs
deleted file mode 100644
index 8b13789..0000000
--- a/crates/utils/member_verify/src/verifier.rs
+++ /dev/null
@@ -1 +0,0 @@
-