283 lines
7.7 KiB
Go
283 lines
7.7 KiB
Go
package dev
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import (
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"os/exec"
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"strings"
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"github.com/versenilvis/iris/commands/core"
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)
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// GitRemoteGenerator suggests git remotes
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func GitRemoteGenerator(tokens []string, prefix string, partial string) []core.Suggestion {
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return getGitResults(prefix, "remote")
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}
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// GitBranchGenerator suggests git branches
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func GitBranchGenerator(tokens []string, prefix string, partial string) []core.Suggestion {
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// check if we are in "create" mode (-b or -B)
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isCreateMode := false
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argCount := 0
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for _, t := range tokens {
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if t == "-b" || t == "-B" {
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isCreateMode = true
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}
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// count non-flag, non-command tokens to see where we are
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if t != "git" && t != "checkout" && t != "switch" && !strings.HasPrefix(t, "-") {
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argCount++
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}
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}
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// if in create mode and this is the first argument after flags,
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// we shouldn't suggest existing branches as the new branch name
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if isCreateMode && argCount == 0 {
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return nil
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}
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return getGitResults(prefix, "branch", "--format=%(refname:short)")
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}
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// GitPushPullGenerator suggests remotes for the first arg, and branches for the second
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func GitPushPullGenerator(tokens []string, prefix string, partial string) []core.Suggestion {
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// tokens are like ["git", "push"] or ["git", "push", "origin"]
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if len(tokens) == 2 {
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return GitRemoteGenerator(tokens, prefix, partial)
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}
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if len(tokens) == 3 {
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return GitBranchGenerator(tokens, prefix, partial)
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}
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return nil
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}
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func getGitResults(prefix string, args ...string) []core.Suggestion {
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cwd := core.GetCWD()
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cmd := exec.Command("git", args...)
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cmd.Dir = cwd
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out, err := cmd.Output()
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if err != nil {
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return nil
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}
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lines := strings.Split(string(out), "\n")
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var results []core.Suggestion
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for _, line := range lines {
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line = strings.TrimSpace(line)
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if line == "" || strings.HasPrefix(line, "*") { // skip active branch marker if any
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line = strings.TrimSpace(strings.TrimPrefix(line, "*"))
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}
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if line == "" {
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continue
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}
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results = append(results, core.Suggestion{
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Cmd: prefix + " " + line,
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Desc: args[0], // "remote" or "branch"
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})
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}
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return results
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}
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func init() {
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core.Register(&core.Spec{
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Name: "git",
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Description: "version control",
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Options: []core.Option{
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{Name: "--version", Description: "print version"},
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{Name: "--help", Description: "show help"},
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},
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Subcommands: []core.Subcommand{
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{
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Name: "init",
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Description: "create empty repo",
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Options: []core.Option{
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{Name: "--bare", Description: "create bare repo"},
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{Name: "-b", Description: "initial branch name"},
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},
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},
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{
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Name: "clone",
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Description: "clone a repository",
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Options: []core.Option{
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{Name: "--depth", Description: "shallow clone depth"},
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{Name: "--branch", Description: "specific branch"},
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{Name: "--bare", Description: "clone as bare"},
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},
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},
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{
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Name: "status",
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Description: "show working tree",
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Options: []core.Option{
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{Name: "-s", Description: "short format"},
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{Name: "--porcelain", Description: "machine format"},
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},
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},
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{
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Name: "add",
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Description: "stage changes",
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Generator: core.FileGenerator(),
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Options: []core.Option{
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{Name: "-A", Description: "add all files"},
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{Name: "-p", Description: "interactive patch"},
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{Name: ".", Description: "add current dir"},
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},
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},
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{
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Name: "commit",
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Description: "record changes",
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Options: []core.Option{
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{Name: "-m", Description: "commit message"},
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{Name: "-a", Description: "auto stage tracked"},
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{Name: "--amend", Description: "amend last commit"},
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{Name: "--no-edit", Description: "keep message"},
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},
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},
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{
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Name: "push",
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Description: "update remote refs",
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Generator: GitPushPullGenerator,
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Options: []core.Option{
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{Name: "-u", Description: "set upstream"},
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{Name: "--force", Description: "force push"},
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{Name: "--tags", Description: "push tags"},
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},
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},
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{
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Name: "pull",
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Description: "fetch and merge",
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Generator: GitPushPullGenerator,
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Options: []core.Option{
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{Name: "--rebase", Description: "rebase on pull"},
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},
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},
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{
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Name: "fetch",
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Description: "download objects",
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Generator: GitRemoteGenerator,
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Options: []core.Option{
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{Name: "--all", Description: "fetch all remotes"},
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{Name: "--prune", Description: "remove stale refs"},
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},
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},
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{
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Name: "checkout",
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Description: "switch branches",
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Generator: GitBranchGenerator,
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Options: []core.Option{
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{Name: "-b", Description: "create new branch"},
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},
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},
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{
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Name: "switch",
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Description: "switch branches",
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Generator: GitBranchGenerator,
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Options: []core.Option{
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{Name: "-c", Description: "create and switch"},
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},
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},
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{
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Name: "branch",
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Description: "manage branches",
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Generator: GitBranchGenerator,
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Options: []core.Option{
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{Name: "-d", Description: "delete branch"},
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{Name: "-D", Description: "force delete"},
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{Name: "-a", Description: "list all"},
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{Name: "-m", Description: "rename branch"},
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},
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},
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{
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Name: "merge",
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Description: "join branches",
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Generator: GitBranchGenerator,
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Options: []core.Option{
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{Name: "--no-ff", Description: "no fast forward"},
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{Name: "--squash", Description: "squash commits"},
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{Name: "--abort", Description: "abort merge"},
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},
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},
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{
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Name: "rebase",
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Description: "reapply commits",
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Options: []core.Option{
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{Name: "-i", Description: "interactive"},
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{Name: "--onto", Description: "rebase onto"},
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{Name: "--abort", Description: "abort rebase"},
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{Name: "--continue", Description: "continue rebase"},
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},
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},
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{
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Name: "log",
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Description: "show commit log",
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Options: []core.Option{
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{Name: "--oneline", Description: "compact format"},
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{Name: "--graph", Description: "show graph"},
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{Name: "-n", Description: "limit count"},
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},
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},
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{
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Name: "diff",
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Description: "show changes",
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Options: []core.Option{
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{Name: "--staged", Description: "staged changes"},
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{Name: "--stat", Description: "diffstat only"},
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},
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},
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{
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Name: "stash",
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Description: "stash changes",
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Subcommands: []core.Subcommand{
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{Name: "pop", Description: "apply and drop"},
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{Name: "apply", Description: "apply stash"},
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{Name: "drop", Description: "remove stash"},
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{Name: "list", Description: "list stashes"},
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{Name: "show", Description: "show stash diff"},
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},
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},
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{
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Name: "reset",
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Description: "reset HEAD",
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Options: []core.Option{
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{Name: "--hard", Description: "discard changes"},
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{Name: "--soft", Description: "keep staged"},
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{Name: "--mixed", Description: "unstage changes"},
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},
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},
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{
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Name: "tag",
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Description: "manage tags",
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Options: []core.Option{
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{Name: "-a", Description: "annotated tag"},
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{Name: "-d", Description: "delete tag"},
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{Name: "-l", Description: "list tags"},
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},
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},
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{
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Name: "remote",
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Description: "manage remotes",
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Subcommands: []core.Subcommand{
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{Name: "add", Description: "add remote"},
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{Name: "remove", Description: "remove remote"},
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{Name: "rename", Description: "rename remote"},
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{Name: "-v", Description: "verbose list"},
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},
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},
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{
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Name: "cherry-pick",
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Description: "apply commit",
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Options: []core.Option{
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{Name: "--no-commit", Description: "no auto commit"},
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{Name: "--abort", Description: "abort pick"},
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},
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},
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{
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Name: "bisect",
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Description: "binary search bug",
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Subcommands: []core.Subcommand{
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{Name: "start", Description: "start bisect"},
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{Name: "good", Description: "mark good"},
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{Name: "bad", Description: "mark bad"},
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{Name: "reset", Description: "end bisect"},
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},
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},
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},
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})
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}
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