relay

relay is a command collector and trigger. Delegate all your high-frequency commands to relay, then use it conviencely.

Install

go get github.com/qjpcpu/relay

or build from source

git clone git@github.com:qjpcpu/relay.git
cd relay && go build

Configuration

Default config file is ~/.relay.conf, which is yaml format. Also you can specify config file with flag -c:

-
 name: server1
 cmd: ssh jason@10.0.2.2
-
 name: server2
 cmd: ssh work@172.1.2.3
-
 name: connect to db
 cmd: mysql -uroot -proot -h 127.0.0.1
 alias: db
-
 name: show my ip
 cmd: 'curl http://ip.cn'
 alias: ip

Use relay

show help with relay --help:

NAME:
   relay - command relay station

USAGE:
   relay [global options] [command alias] [arguments...]

AUTHOR:
   JasonQu <qjpcpu@gmail.com>

COMMANDS:
     !  run last command
     @  show relay history

GLOBAL OPTIONS:
   -c value    specify config file (default: "/home/ubuntu/.relay.conf")
   --help, -h  show help

relay

keybinding in select list:

move previous/next command: j/k(like vim) or C-n/C-p(like emacs)  or arrow up/down
jump to first/last command: gg/G(like vim)
jump to line: lineno+gg(like vim)
scroll page up/down: C-d/C-u(like vim)
search mode: /(like vim), C-s(like emacs)
move prev/next in search mode: C-n/C-p
confirm and run selected command: Enter
select nothing and exit: q/C-c

Bash Completion

download autocomplete/ For bash, add to ~/.bashrc

source autocomplete/bash_autocomplete

for zsh, add to ~/.zshrc

source autocomplete/zsh_autocomplete

Shortcut

1.run last command

relay !

2.view relay history

relay @

3.run command by alias

take ~/.relay.conf as example, connect to mysql database:

-
 name: connect to db
 cmd: mysql -uroot -proot -h 127.0.0.1
 alias: db

relay db

4.run alias command with parameters

-
 name: command with parameters
 cmd: echo 'hello {{who}}'
 alias: hi
 options:
  who: 
   - desc: best friend
     val: Andy

-
 name: command with parameters
 cmd: echo 'hello {{who}}'
 alias: hi
 defaults:
  who: DANGER

relay hi Jason
# or interactively
relay hi

5.confirm command before execution

-
 name: command with confirm
 cmd: echo DANGER
 confirm: true