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relay_main.go
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relay_main.go
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package main
import (
"fmt"
"github.com/qjpcpu/common.v2/cli"
)
func runRelayCommand(c *context) (err error) {
var commands []Cmd
if commands, err = loadCommands(c); err != nil {
return err
}
selectedCmd, ok := selectCommand(c, commands)
if !ok {
return nil
}
if err = populateCommandWithCache(c, &selectedCmd); err != nil {
return err
}
// cache the comand as lastest command
saveCache(c, selectedCmd)
confirmComand(c, &selectedCmd)
// run the command selected
execCommand(c, selectedCmd.RealCommand)
return nil
}
func selectCommand(ctx *context, commands []Cmd) (cmd Cmd, selected bool) {
currentIndex, shortcut := findCommandByAlias(ctx, commands)
menu := cli.NewComplexSelectWithHints(currentIndex, commands2Items(commands), commands2Hints(commands))
// if no shortcut specify, show selection UI
if !shortcut {
menu.Show()
}
if !menu.IsSelectNothing() {
cmd = commands[menu.Selected()]
selected = true
}
return
}
func populateCommandWithCache(ctx *context, cmd *Cmd) (err error) {
// populate command variables if exists
if vlen := len(cmd.Variables()); vlen == 0 {
fmt.Printf("\033[1;33m%s\033[0m\n\033[0;32m%s\033[0m\n", cmd.Name, cmd.RealCommand)
} else {
fmt.Printf("Fill command \033[1;33m%s\033[0m:\n", cmd.Name)
if err = populateCommand(ctx, cmd); err != nil {
return err
}
fmt.Printf("\033[0;32m%s\033[0m\n", cmd.RealCommand)
}
return
}
func runLastCommand(c *context) error {
if cmd := loadLatestCmd(c); cmd != nil {
saveCache(c, *cmd)
fmt.Printf("\033[1;33m%s\033[0m\n\033[0;32m%s\033[0m\n", cmd.Name, cmd.RealCommand)
execCommand(c, cmd.RealCommand)
} else {
return runRelayCommand(c)
}
return nil
}
func runHistoryCommand(c *context) error {
commandList := loadCache(c)
if len(commandList) == 0 {
fmt.Println("no history for now")
return nil
}
history := make([]string, len(commandList))
historyNames := make([]string, len(commandList))
for i, c := range commandList {
history[i] = c.RealCommand
historyNames[i] = c.Name + ": " + c.RealCommand
}
selects := cli.NewComplexSelect(0, historyNames)
selects.Show()
if !selects.IsSelectNothing() {
execCommand(c, history[selects.Selected()])
}
return nil
}