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Golang 编写的热重载工具，自定义命令，支持监视文件及路径配置，环境变量配置。这是一个重复的轮子～地址在：github.com/yeqown/go-watcher，欢迎 fork 和 PR。
安装使用
go install github.com/yeqown/go-watcher/cmd/go-watcher
命令行
➜ go-watcher git:(master) ✗ ./go-watcher -h
NAME:
go-watcher – A new cli application
USAGE:
go-watcher [global options] command [command options] [arguments…]
VERSION:
2.0.0
AUTHOR:
yeqown@gmail.com
COMMANDS:
init generate a config file to specified position
run execute a command, and watch the files, if any change to these files, the command will reload
help, h Shows a list of commands or help for one command
GLOBAL OPTIONS:
–help, -h show help
–version, -v print the version
配置文件
watcher: # 监视器配置
duration: 2000 # 文件修改时间间隔，只有高于这个间隔才回触发重载
included_filetypes: # 监视的文件扩展类型
– .go #
excluded_regexps: # 不被监视更改的文件正则表达式
– ^.gitignore$
– ‘*.yml$’
– ‘*.txt$’
additional_paths: [] # 除了当前文件夹需要额外监视的文件夹
excluded_paths: # 不需要监视的文件名，若为相对路径，只能对于当前路径生效
– vendor
– .git
envs: # 额外的环境变量
– GOROOT=/path/to/your/goroot
– GOPATH=/path/to/your/gopath
使用范例日志
➜ go-watcher git:(master) ✗ ./package/osx/go-watcher run -e “make” -c ./config.yml
[INFO] directory (/Users/yeqown/Projects/opensource/go-watcher) is under watching
[INFO] directory (/Users/yeqown/Projects/opensource/go-watcher/cmd) is under watching
[INFO] directory (/Users/yeqown/Projects/opensource/go-watcher/cmd/go-watcher) is under watching
[INFO] directory (/Users/yeqown/Projects/opensource/go-watcher/internal) is under watching
[INFO] directory (/Users/yeqown/Projects/opensource/go-watcher/internal/command) is under watching
[INFO] directory (/Users/yeqown/Projects/opensource/go-watcher/internal/log) is under watching
[INFO] directory (/Users/yeqown/Projects/opensource/go-watcher/internal/testdata) is under watching
[INFO] directory (/Users/yeqown/Projects/opensource/go-watcher/internal/testdata/exclude) is under watching
[INFO] directory (/Users/yeqown/Projects/opensource/go-watcher/internal/testdata/testdata_inner) is under watching
[INFO] directory (/Users/yeqown/Projects/opensource/go-watcher/package) is under watching
[INFO] directory (/Users/yeqown/Projects/opensource/go-watcher/package/archived) is under watching
[INFO] directory (/Users/yeqown/Projects/opensource/go-watcher/package/linux) is under watching
[INFO] directory (/Users/yeqown/Projects/opensource/go-watcher/package/osx) is under watching
[INFO] directory (/Users/yeqown/Projects/opensource/go-watcher/resources) is under watching
[INFO] directory (/Users/yeqown/Projects/opensource/go-watcher/utils) is under watching
[INFO] directory (/Users/yeqown/Projects/opensource/go-watcher/utils/testdata) is under watching
[INFO] directory (/Users/yeqown/Projects/opensource/go-watcher/utils/testdata/testdata_inner) is under watching
rm -fr package
go build -o package/osx/go-watcher cmd/go-watcher/main.go
GOOS=linux GOARCH=amd64 go build -o package/linux/go-watcher cmd/go-watcher/main.go
mkdir -p package/archived
tar -zcvf package/archived/go-watcher.osx.tar.gz package/osx
a package/osx
a package/osx/go-watcher
tar -zcvf package/archived/go-watcher.linux.tar.gz package/linux
a package/linux
a package/linux/go-watcher
[INFO] command executed done!
[INFO] (/Users/yeqown/Projects/opensource/go-watcher/package/osx/go-watcher) is skipped, not target filetype
[INFO] (/Users/yeqown/Projects/opensource/go-watcher/package/osx) is skipped, not target filetype
[INFO] (/Users/yeqown/Projects/opensource/go-watcher/package) is skipped, not target filetype
[INFO] (/Users/yeqown/Projects/opensource/go-watcher/package/linux/go-watcher) is skipped, not target filetype
[INFO] (/Users/yeqown/Projects/opensource/go-watcher/package/linux) is skipped, not target filetype
[INFO] (/Users/yeqown/Projects/opensource/go-watcher/package/archived/go-watcher.linux.tar.gz) is skipped, not target filetype
[INFO] (/Users/yeqown/Projects/opensource/go-watcher/package/archived) is skipped, not target filetype
[INFO] (/Users/yeqown/Projects/opensource/go-watcher/VERSION) is skipped, not target filetype
[INFO] [/Users/yeqown/Projects/opensource/go-watcher/cmd/go-watcher/main.go] changed
rm -fr package
mkdir -p package/osx
mkdir -p package/linux
echo “2.0.0” > VERSION
cp VERSION package/osx
cp VERSION package/linux
go build -o package/osx/go-watcher cmd/go-watcher/main.go
GOOS=linux GOARCH=amd64 go build -o package/linux/go-watcher cmd/go-watcher/main.go
mkdir -p package/archived
tar -zcvf package/archived/go-watcher.osx.tar.gz package/osx
a package/osx
a package/osx/go-watcher
a package/osx/VERSION
tar -zcvf package/archived/go-watcher.linux.tar.gz package/linux
a package/linux
a package/linux/go-watcher[INFO] (/Users/yeqown/Projects/opensource/go-watcher/package/osx) is skipped, not target filetype
[INFO] (/Users/yeqown/Projects/opensource/go-watcher/package/linux) is skipped, not target filetype
a package/linux/VERSION
[INFO] command executed done!
[INFO] (/Users/yeqown/Projects/opensource/go-watcher/package/osx) is skipped, not target filetype
[INFO] (/Users/yeqown/Projects/opensource/go-watcher/package/archived) is skipped, not target filetype
[INFO] (/Users/yeqown/Projects/opensource/go-watcher/package) is skipped, not target filetype
[INFO] (/Users/yeqown/Projects/opensource/go-watcher/VERSION) is skipped, not target filetype
[INFO] (/Users/yeqown/Projects/opensource/go-watcher/package) is skipped, not target filetype
^C[INFO] quit signal captured!
[INFO] go-watcher exited
➜ go-watcher git:(master) ✗