style repl better
better usability to repl
This commit is contained in:
Robin Olsen
290
pkg/cli/repl/repl.go
Normal file
290
pkg/cli/repl/repl.go
Normal file
@@ -0,0 +1,290 @@
|
||||
package repl
|
||||
|
||||
import (
|
||||
"context"
|
||||
"fmt"
|
||||
"os"
|
||||
"os/exec"
|
||||
"strings"
|
||||
|
||||
"github.com/LazyBachelor/LazyPM/internal/service"
|
||||
"github.com/LazyBachelor/LazyPM/pkg/cli"
|
||||
"github.com/LazyBachelor/LazyPM/pkg/cli/commands"
|
||||
"github.com/LazyBachelor/LazyPM/pkg/cli/styles"
|
||||
"github.com/c-bata/go-prompt"
|
||||
"github.com/muesli/reflow/truncate"
|
||||
"golang.org/x/term"
|
||||
)
|
||||
|
||||
const (
|
||||
ReplHelp = `Type 'pm help' for available PM commands.
|
||||
You can also run shell commands directly. Type 'exit' or 'quit' to leave.`
|
||||
|
||||
ReplTitle = "Welcome to Project Management CLI! " + ReplHelp
|
||||
)
|
||||
|
||||
func RunREPL(ctx context.Context, config cli.CLIConfig) error {
|
||||
oldState, err := term.GetState(int(os.Stdin.Fd()))
|
||||
if err != nil {
|
||||
return fmt.Errorf("failed to get terminal state: %w", err)
|
||||
}
|
||||
|
||||
svc, cleanup, err := service.NewServices(ctx, config)
|
||||
if err != nil {
|
||||
return fmt.Errorf("failed to initialize services: %w", err)
|
||||
}
|
||||
defer cleanup()
|
||||
|
||||
commands.SetServices(svc)
|
||||
|
||||
fmt.Println("\n" + styles.TitleStyle.Render(ReplTitle))
|
||||
|
||||
var history []string
|
||||
|
||||
for {
|
||||
input := prompt.Input(
|
||||
"› ",
|
||||
completer,
|
||||
prompt.OptionPrefixTextColor(prompt.Cyan),
|
||||
prompt.OptionMaxSuggestion(5),
|
||||
prompt.OptionSuggestionBGColor(prompt.DefaultColor),
|
||||
prompt.OptionSelectedSuggestionBGColor(prompt.DefaultColor),
|
||||
prompt.OptionDescriptionBGColor(prompt.DefaultColor),
|
||||
prompt.OptionSelectedDescriptionBGColor(prompt.DefaultColor),
|
||||
prompt.OptionPreviewSuggestionBGColor(prompt.DefaultColor),
|
||||
prompt.OptionScrollbarBGColor(prompt.DefaultColor),
|
||||
prompt.OptionHistory(history),
|
||||
)
|
||||
|
||||
input = strings.TrimSpace(input)
|
||||
|
||||
if input == "" {
|
||||
continue
|
||||
}
|
||||
|
||||
if input == "exit" || input == "quit" {
|
||||
fmt.Println("Goodbye!")
|
||||
break
|
||||
}
|
||||
|
||||
if input == "help" {
|
||||
fmt.Println(ReplHelp)
|
||||
continue
|
||||
}
|
||||
|
||||
if input == "title" {
|
||||
fmt.Println(styles.TitleStyle.Render(ReplTitle))
|
||||
continue
|
||||
}
|
||||
|
||||
history = append(history, input)
|
||||
|
||||
if after, ok := strings.CutPrefix(input, "pm "); ok {
|
||||
pmCmd := strings.TrimSpace(after)
|
||||
if pmCmd == "" {
|
||||
continue
|
||||
}
|
||||
|
||||
args := strings.Fields(pmCmd)
|
||||
|
||||
output, err := commands.ExecuteArgsString(args)
|
||||
if err != nil {
|
||||
fmt.Fprintf(os.Stderr, "Error: %v\n", err)
|
||||
}
|
||||
|
||||
if output != "" {
|
||||
fmt.Println(styles.CommandStyle.Render(output))
|
||||
}
|
||||
|
||||
} else {
|
||||
cmd := exec.Command("sh", "-c", input)
|
||||
out, err := cmd.CombinedOutput()
|
||||
|
||||
if len(out) > 0 {
|
||||
fmt.Println(styles.CommandStyle.Render(string(out)))
|
||||
}
|
||||
|
||||
if err != nil && len(out) == 0 {
|
||||
fmt.Fprintf(os.Stderr, "%s", fmt.Sprintf("Error: %v", err))
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if err := term.Restore(int(os.Stdin.Fd()), oldState); err != nil {
|
||||
return fmt.Errorf("failed to restore terminal state: %w", err)
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func completer(d prompt.Document) []prompt.Suggest {
|
||||
text := d.TextBeforeCursor()
|
||||
words := strings.Fields(text)
|
||||
|
||||
if len(words) == 0 {
|
||||
return nil
|
||||
}
|
||||
|
||||
if words[0] != "pm" {
|
||||
suggestions := []prompt.Suggest{
|
||||
{Text: "pm", Description: "Project Management System"},
|
||||
{Text: "exit", Description: "Exit pm CLI"},
|
||||
{Text: "help", Description: "Show help information"},
|
||||
{Text: "title", Description: "Print the welcome title"},
|
||||
{Text: "git", Description: "Version control system"},
|
||||
}
|
||||
|
||||
if len(words) == 0 {
|
||||
return suggestions
|
||||
}
|
||||
|
||||
var filtered []prompt.Suggest
|
||||
for _, s := range suggestions {
|
||||
if strings.HasPrefix(s.Text, words[0]) {
|
||||
filtered = append(filtered, s)
|
||||
}
|
||||
}
|
||||
|
||||
return filtered
|
||||
}
|
||||
|
||||
// If first word is "pm", provide PM command completions
|
||||
if words[0] == "pm" {
|
||||
// Remove "pm" from words to get the actual command
|
||||
if len(words) == 1 || (len(words) == 2 && !strings.HasSuffix(text, " ")) {
|
||||
return commandSuggestions(words[1:])
|
||||
}
|
||||
|
||||
// Get the PM subcommand
|
||||
if len(words) >= 2 {
|
||||
cmd := words[1]
|
||||
return flagSuggestions(cmd, words[1:], text)
|
||||
}
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func commandSuggestions(words []string) []prompt.Suggest {
|
||||
suggestions := []prompt.Suggest{
|
||||
{Text: "help", Description: "Show help information"},
|
||||
{Text: "delete", Description: "Delete an issue by ID"},
|
||||
{Text: "create", Description: "Create a new issue with title"},
|
||||
{Text: "describe", Description: "Get issue details by ID"},
|
||||
{Text: "list", Description: "List all issues"},
|
||||
}
|
||||
|
||||
if len(words) == 0 {
|
||||
return suggestions
|
||||
}
|
||||
|
||||
var filtered []prompt.Suggest
|
||||
for _, s := range suggestions {
|
||||
if strings.HasPrefix(s.Text, words[0]) {
|
||||
filtered = append(filtered, s)
|
||||
}
|
||||
}
|
||||
return filtered
|
||||
}
|
||||
|
||||
func flagSuggestions(cmd string, words []string, text string) []prompt.Suggest {
|
||||
var flagSuggests []prompt.Suggest
|
||||
isCompleteWord := strings.HasSuffix(text, " ")
|
||||
lastWord := ""
|
||||
if len(words) > 0 && !isCompleteWord {
|
||||
lastWord = words[len(words)-1]
|
||||
}
|
||||
|
||||
switch cmd {
|
||||
case "create", "add":
|
||||
flagSuggests = []prompt.Suggest{
|
||||
{Text: "--desc", Description: "Issue description"},
|
||||
{Text: "--status", Description: "Issue status (open, closed, in_progress)"},
|
||||
{Text: "--type", Description: "Issue type (bug, feature, task)"},
|
||||
{Text: "--priority", Description: "Issue priority (0-5)"},
|
||||
}
|
||||
return filterAndCompleteFlags(flagSuggests, lastWord, words)
|
||||
|
||||
case "ls", "list", "search":
|
||||
flagSuggests = []prompt.Suggest{
|
||||
{Text: "--title", Description: "Filter by title"},
|
||||
{Text: "--desc", Description: "Filter by description"},
|
||||
{Text: "--status", Description: "Filter by status (open, closed, in_progress)"},
|
||||
{Text: "--type", Description: "Filter by type (bug, feature, task)"},
|
||||
{Text: "--priority", Description: "Filter by priority (0-5)"},
|
||||
{Text: "--limit", Description: "Limit number of results"},
|
||||
}
|
||||
return filterAndCompleteFlags(flagSuggests, lastWord, words)
|
||||
|
||||
case "describe", "get", "read":
|
||||
return issueIdSuggestions(words)
|
||||
|
||||
case "delete":
|
||||
return issueIdSuggestions(words)
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func issueIdSuggestions(words []string) []prompt.Suggest {
|
||||
if len(words) < 2 {
|
||||
return nil
|
||||
}
|
||||
|
||||
// Get the partial ID being typed
|
||||
partial := ""
|
||||
if len(words) >= 2 {
|
||||
partial = words[len(words)-1]
|
||||
}
|
||||
|
||||
issues, _ := commands.GetIssueCompletions(context.Background(), partial)
|
||||
|
||||
var suggestions []prompt.Suggest
|
||||
for _, issue := range issues {
|
||||
suggestions = append(suggestions, prompt.Suggest{
|
||||
Text: issue.ID, Description: truncate.String(issue.Title, 20),
|
||||
})
|
||||
}
|
||||
return suggestions
|
||||
}
|
||||
|
||||
func filterAndCompleteFlags(suggestions []prompt.Suggest, lastWord string, words []string) []prompt.Suggest {
|
||||
if len(words) >= 2 {
|
||||
prevWord := words[len(words)-2]
|
||||
switch prevWord {
|
||||
case "-s", "--status":
|
||||
return []prompt.Suggest{
|
||||
{Text: "open", Description: "Open status"},
|
||||
{Text: "closed", Description: "Closed status"},
|
||||
{Text: "in_progress", Description: "In progress status"},
|
||||
}
|
||||
case "-t", "--type":
|
||||
return []prompt.Suggest{
|
||||
{Text: "bug", Description: "Bug issue type"},
|
||||
{Text: "feature", Description: "Feature issue type"},
|
||||
{Text: "task", Description: "Task issue type"},
|
||||
}
|
||||
case "-p", "--priority":
|
||||
return []prompt.Suggest{
|
||||
{Text: "0", Description: "Lowest priority"},
|
||||
{Text: "1", Description: "Low priority"},
|
||||
{Text: "2", Description: "Medium-low priority"},
|
||||
{Text: "3", Description: "Medium priority"},
|
||||
{Text: "4", Description: "High priority"},
|
||||
{Text: "5", Description: "Highest priority"},
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if lastWord == "" {
|
||||
return suggestions
|
||||
}
|
||||
|
||||
var filtered []prompt.Suggest
|
||||
for _, s := range suggestions {
|
||||
if strings.HasPrefix(s.Text, lastWord) {
|
||||
filtered = append(filtered, s)
|
||||
}
|
||||
}
|
||||
return filtered
|
||||
}
|
||||
Reference in New Issue
Block a user