mirror of
https://github.com/docker/compose.git
synced 2025-10-27 01:03:48 +01:00
108 lines
2.7 KiB
Go
108 lines
2.7 KiB
Go
/*
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Copyright 2020 Docker Compose CLI authors
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package main
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import (
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"fmt"
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"os/exec"
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"strings"
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"github.com/docker/compose-cli/utils"
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)
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var managementCommands = []string{"ecs", "scan"}
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var commands = []string{}
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func main() {
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fmt.Println("Walking through docker help to list commands...")
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getCommands()
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getCommands("compose")
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fmt.Printf(`
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var managementCommands = []string{
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"help",
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"%s",
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}
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var commands = []string{
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"%s",
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}
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`, strings.Join(managementCommands, "\", \n\t\""), strings.Join(commands, "\", \n\t\""))
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}
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const (
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mgtCommandsSection = "Management Commands:"
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commandsSection = "Commands:"
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aliasesSection = "Aliases:"
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)
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func getCommands(execCommands ...string) {
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withHelp := append(execCommands, "--help")
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cmd := exec.Command("docker", withHelp...)
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output, err := cmd.Output()
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if err != nil {
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return
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}
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text := string(output)
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lines := strings.Split(text, "\n")
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section := ""
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for _, line := range lines {
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trimmedLine := strings.TrimSpace(line)
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if strings.HasPrefix(trimmedLine, mgtCommandsSection) {
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section = mgtCommandsSection
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continue
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}
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if strings.HasPrefix(trimmedLine, commandsSection) || strings.HasPrefix(trimmedLine, "Available Commands:") {
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section = commandsSection
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if len(execCommands) > 0 {
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command := execCommands[len(execCommands)-1]
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managementCommands = append(managementCommands, command)
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}
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continue
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}
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if strings.HasPrefix(trimmedLine, aliasesSection) {
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section = aliasesSection
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continue
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}
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if trimmedLine == "" {
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section = ""
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continue
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}
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tokens := strings.Split(trimmedLine, " ")
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command := strings.Replace(tokens[0], "*", "", 1)
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switch section {
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case mgtCommandsSection:
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getCommands(append(execCommands, command)...)
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case commandsSection:
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if !utils.StringContains(commands, command) {
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commands = append(commands, command)
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}
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getCommands(append(execCommands, command)...)
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case aliasesSection:
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aliases := strings.Split(trimmedLine, ",")
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for _, alias := range aliases {
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trimmedAlias := strings.TrimSpace(alias)
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if !utils.StringContains(commands, trimmedAlias) {
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commands = append(commands, trimmedAlias)
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}
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}
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}
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}
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}
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