| 0.5.6 |
|
|---|
#65 in #crates
53KB
1K SLoC
功能
目录
安装
安装了 rustup，只需
cargo install whatfeatures
用法
USAGE:
whatfeatures [FLAGS] [OPTIONS] <crate>
FLAGS:
-d, --deps Display dependencies for this crate
-h, --help Prints help information
-j, --json Use JSON as the output format. Defaults to a textual format
-l, --list List all versions for the crate
-n, --no-features Disable listing the features for the crate
-s, --short Display only the name and version, such as foo/0.1.2
-y, --show-yanked Shows any yanked versions. Defaults to hiding them
OPTIONS:
-c, --color <bool> Attempts to use colors when printing as text [default: true]
-v, --version <semver> A specific version to lookup. e.g. 0.7.1
ARGS:
<crate> The name of the crate to retrieve information for
这允许你在特定版本中查找特定的 crate，并获取其默认和可选功能。它还允许列出指定 crate 的依赖项。
示例
功能
列出最新版本的功能
cargo whatfeatures serde
serde/1.0.97
default: std
alloc
derive: serde_derive
rc
std
unstable
列出特定版本的功能
cargo whatfeatures twitchchat -v 0.5.0
twitchchat/0.5.0
default: all
all: serde_hashbrown, parking_lot
serde_hashbrown: serde, hashbrown/serde
显示比当前版本更新的已删除版本
cargo whatfeatures futures --show-yanked
yanked: futures/0.2.3-docs-yank.4
no default features
简单列表
列出所有名称和版本对
cargo whatfeatures --list --short lock-api
lock_api/0.3.1
lock_api/0.2.0
lock_api/0.1.5
lock_api/0.1.4
lock_api/0.1.3
lock_api/0.1.1
lock_api/0.1.0
列出所有名称和版本对，包括已删除版本
cargo whatfeatures --list --short --show-yanked lock-api
lock_api/0.3.1
yanked: lock_api/0.3.0
lock_api/0.2.0
lock_api/0.1.5
lock_api/0.1.4
lock_api/0.1.3
yanked: lock_api/0.1.2
lock_api/0.1.1
lock_api/0.1.0
列出所有版本的所有功能
cargo whatfeatures simple-logger --list
simple_logger/1.3.0
default: colored
simple_logger/1.2.0
default: colored
simple_logger/1.1.0
no default features
simple_logger/1.0.1
no default features
simple_logger/1.0.0
no default features
simple_logger/0.5.0
no default features
simple_logger/0.4.0
no default features
simple_logger/0.3.1
no default features
simple_logger/0.3.0
no default features
simple_logger/0.1.0
no default features
simple_logger/0.0.2
no default features
依赖项
列出最新版本的头依赖
注意 使用 -f false 不列出功能
cargo whatfeatures curl --deps
curl/0.4.22
features
default: ssl
force-system-lib-on-osx: curl-sys/force-system-lib-on-osx
http2: curl-sys/http2
ssl: openssl-sys, openssl-probe, curl-sys/ssl
static-curl: curl-sys/static-curl
static-ssl: curl-sys/static-ssl
dependencies
normal
openssl-probe = ^0.1.2 if cfg(all(unix, not(target_os = "macos")))
openssl-sys = ^0.9.43 if cfg(all(unix, not(target_os = "macos")))
optional
curl-sys = ^0.4.18
kernel32-sys = ^0.2.2 if cfg(target_env = "msvc")
libc = ^0.2.42
schannel = ^0.1.13 if cfg(target_env = "msvc")
socket2 = ^0.3.7
winapi = ^0.2.7 if cfg(windows)
dev
mio = ^0.6
mio-extras = ^2.0.3
列出特定版本的依赖项
注意 使用 -f false 不列出功能
cargo whatfeatures curl --deps -v 0.3.0
curl/0.3.0
features
no default features
dependencies
normal
optional
curl-sys = ^0.2.0
libc = ^0.2
openssl-sys = ^0.7.0 if cfg(all(unix, not(target_os = "macos")))
dev
mio = ^0.5
JSON 输出
以 JSON 格式列出特定版本的功能
功能 whatfeatures serde -j | jq .
{
"name": "serde",
"version": "1.0.97",
"yanked": false,
"features": {
"std": [],
"unstable": [],
"alloc": [],
"default": [
"std"
],
"rc": [],
"derive": [
"serde_derive"
]
}
}
以 JSON 格式显示比当前版本更新的已删除版本
功能 whatfeatures twitchchat -v 0.5.0 -j | jq .
{
"name": "twitchchat",
"version": "0.5.0",
"yanked": false,
"features": {
"serde_hashbrown": [
"serde",
"hashbrown/serde"
],
"default": [
"all"
],
"all": [
"serde_hashbrown",
"parking_lot"
]
}
}
以 JSON 格式列出 crate 的所有版本和功能
功能 futures --show-yanked -j | jq .
{
"name": "futures",
"version": "0.2.3-docs-yank.4",
"yanked": true,
"features": {}
}
以 JSON 格式列出所有名称和版本对
功能 --list --short lock-api -j | jq .
{
"lock_api": [
{
"version": "0.3.1",
"yanked": false
},
{
"version": "0.2.0",
"yanked": false
},
{
"version": "0.1.5",
"yanked": false
},
{
"version": "0.1.4",
"yanked": false
},
{
"version": "0.1.3",
"yanked": false
},
{
"version": "0.1.1",
"yanked": false
},
{
"version": "0.1.0",
"yanked": false
}
]
}
以 JSON 格式列出所有名称和版本对（包括已删除版本）
功能 --list --short --show-yanked lock-api -j | jq .
{
"lock_api": [
{
"version": "0.3.1",
"yanked": false
},
{
"version": "0.3.0",
"yanked": true
},
{
"version": "0.2.0",
"yanked": false
},
{
"version": "0.1.5",
"yanked": false
},
{
"version": "0.1.4",
"yanked": false
},
{
"version": "0.1.3",
"yanked": false
},
{
"version": "0.1.2",
"yanked": true
},
{
"version": "0.1.1",
"yanked": false
},
{
"version": "0.1.0",
"yanked": false
}
]
}
以 JSON 格式列出所有版本的所有功能
功能 simple-logger --list -j | jq .
{
"simple_logger": [
{
"version": "1.3.0",
"features": {
"default": [
"colored"
]
},
"yanked": false
},
{
"version": "1.2.0",
"features": {
"default": [
"colored"
]
},
"yanked": false
},
{
"version": "1.1.0",
"features": {},
"yanked": false
},
{
"version": "1.0.1",
"features": {},
"yanked": false
},
{
"version": "1.0.0",
"features": {},
"yanked": false
},
{
"version": "0.5.0",
"features": {},
"yanked": false
},
{
"version": "0.4.0",
"features": {},
"yanked": false
},
{
"version": "0.3.1",
"features": {},
"yanked": false
},
{
"version": "0.3.0",
"features": {},
"yanked": false
},
{
"version": "0.1.0",
"features": {},
"yanked": false
},
{
"version": "0.0.2",
"features": {},
"yanked": false
}
]
}
以 JSON 格式列出最新版本的依赖项
功能 curl --deps -j | jq .
{
"name": "curl",
"version": "0.4.22",
"yanked": false,
"features": {
"ssl": [
"openssl-sys",
"openssl-probe",
"curl-sys/ssl"
],
"force-system-lib-on-osx": [
"curl-sys/force-system-lib-on-osx"
],
"static-curl": [
"curl-sys/static-curl"
],
"default": [
"ssl"
],
"http2": [
"curl-sys/http2"
],
"static-ssl": [
"curl-sys/static-ssl"
]
},
"dependencies": {
"normal": [
{
"curl-sys": {
"req": "^0.4.18",
"optional": false,
"default_features": false,
"features": [],
"target": null
}
},
{
"kernel32-sys": {
"req": "^0.2.2",
"optional": false,
"default_features": true,
"features": [],
"target": "cfg(target_env = \"msvc\")"
}
},
{
"libc": {
"req": "^0.2.42",
"optional": false,
"default_features": true,
"features": [],
"target": null
}
},
{
"schannel": {
"req": "^0.1.13",
"optional": false,
"default_features": true,
"features": [],
"target": "cfg(target_env = \"msvc\")"
}
},
{
"socket2": {
"req": "^0.3.7",
"optional": false,
"default_features": true,
"features": [],
"target": null
}
},
{
"winapi": {
"req": "^0.2.7",
"optional": false,
"default_features": true,
"features": [],
"target": "cfg(windows)"
}
},
{
"openssl-probe": {
"req": "^0.1.2",
"optional": true,
"default_features": true,
"features": [],
"target": "cfg(all(unix, not(target_os = \"macos\")))"
}
},
{
"openssl-sys": {
"req": "^0.9.43",
"optional": true,
"default_features": true,
"features": [],
"target": "cfg(all(unix, not(target_os = \"macos\")))"
}
}
],
"dev": [
{
"mio": {
"req": "^0.6",
"optional": false,
"default_features": true,
"features": [],
"target": null
}
},
{
"mio-extras": {
"req": "^2.0.3",
"optional": false,
"default_features": true,
"features": [],
"target": null
}
}
]
}
}
以 JSON 格式列出特定版本的依赖项
功能 curl --deps -v 0.3.0 -j | jq .
{
"name": "curl",
"version": "0.3.0",
"yanked": false,
"features": {},
"dependencies": {
"normal": [
{
"curl-sys": {
"req": "^0.2.0",
"optional": false,
"default_features": true,
"features": [],
"target": null
}
},
{
"libc": {
"req": "^0.2",
"optional": false,
"default_features": true,
"features": [],
"target": null
}
},
{
"openssl-sys": {
"req": "^0.7.0",
"optional": false,
"default_features": true,
"features": [],
"target": "cfg(all(unix, not(target_os = \"macos\")))"
}
}
],
"dev": [
{
"mio": {
"req": "^0.5",
"optional": false,
"default_features": true,
"features": [],
"target": null
}
}
]
}
}
依赖项
~6MB
~134K SLoC