refactor to decouple commands form entrypoint for reusability and centralizing commands.
Increase reusability and composition
This commit is contained in:
Robin Olsen
202
pkg/repl/suggestions.go
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202
pkg/repl/suggestions.go
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package repl
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import (
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"context"
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"strings"
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"github.com/LazyBachelor/LazyPM/internal/commands/issues"
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"github.com/c-bata/go-prompt"
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"github.com/muesli/reflow/truncate"
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)
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// rootSuggestions is a list of prompt suggestions for root-level commands.
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var rootSuggestions = []prompt.Suggest{
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{Text: "pm", Description: "Project Management System"},
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{Text: "exit", Description: "Exit pm CLI"},
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{Text: "help", Description: "Show help information"},
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{Text: "title", Description: "Print the welcome title"},
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{Text: "git", Description: "Version control system"},
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}
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// commandSuggestions is a list of prompt suggestions for PM commands.
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var baseSuggestions = []prompt.Suggest{
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{Text: "help", Description: "Show help information"},
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{Text: "status", Description: "Show task status"},
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{Text: "delete", Description: "Delete an issue by ID"},
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{Text: "close", Description: "Close an issue by ID"},
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{Text: "create", Description: "Create a new issue with title"},
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{Text: "update", Description: "Update an existing issue by ID"},
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{Text: "describe", Description: "Get issue details by ID"},
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{Text: "list", Description: "List all issues"},
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}
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// createFlags is a list of prompt suggestions for the create command flags.
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var createFlags = []prompt.Suggest{
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{Text: "--interactive", Description: "Create issue interactively"},
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{Text: "--desc", Description: "Issue description"},
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{Text: "--status", Description: "Issue status (open, closed, in_progress)"},
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{Text: "--type", Description: "Issue type (bug, feature, task)"},
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{Text: "--priority", Description: "Issue priority (0-5)"},
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}
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// updateFlags is a list of prompt suggestions for the update command flags.
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var updateFlags = []prompt.Suggest{
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{Text: "--title", Description: "New issue title"},
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{Text: "--desc", Description: "New issue description"},
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{Text: "--status", Description: "New issue status (open, closed, in_progress)"},
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{Text: "--type", Description: "New issue type (bug, feature, task)"},
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{Text: "--priority", Description: "New issue priority (0-5)"},
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}
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// listFlags is a list of prompt suggestions for the list command flags.
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var listFlags = []prompt.Suggest{
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{Text: "--title", Description: "Filter by title"},
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{Text: "--desc", Description: "Filter by description"},
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{Text: "--status", Description: "Filter by status (open, closed, in_progress)"},
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{Text: "--type", Description: "Filter by type (bug, feature, task)"},
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{Text: "--priority", Description: "Filter by priority (0-5)"},
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{Text: "--limit", Description: "Limit number of results"},
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}
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var deleteFlags = []prompt.Suggest{
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{Text: "--yes", Description: "Confirm deletion without prompt"},
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{Text: "--interactive", Description: "Select issues to delete interactively"},
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}
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// statusValues is a list of prompt suggestions for status types
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var statusValues = []prompt.Suggest{
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{Text: "open", Description: "Open status"},
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{Text: "closed", Description: "Closed status"},
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{Text: "in_progress", Description: "In progress status"},
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}
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// typeValues is a list of prompt suggestions for issue types
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var typeValues = []prompt.Suggest{
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{Text: "bug", Description: "Bug issue type"},
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{Text: "feature", Description: "Feature issue type"},
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{Text: "task", Description: "Task issue type"},
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}
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// priorityValues is a list of prompt suggestions for issue priority levels
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var priorityValues = []prompt.Suggest{
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{Text: "0", Description: "Lowest priority"},
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{Text: "1", Description: "Low priority"},
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{Text: "2", Description: "Medium-low priority"},
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{Text: "3", Description: "Medium priority"},
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{Text: "4", Description: "High priority"},
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}
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// isIDCommand maps command names to a boolean indicating whether they expect an issue ID as an argument.
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var isIDCommand = map[string]bool{
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"describe": true,
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"delete": true,
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"del": true,
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"rm": true,
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"remove": true,
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"get": true,
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"read": true,
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"close": true,
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"update": true,
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"edit": true,
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}
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var commandFlags = map[string][]prompt.Suggest{
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"create": createFlags,
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"add": createFlags,
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"update": updateFlags,
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"edit": updateFlags,
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"list": listFlags,
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"ls": listFlags,
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"search": listFlags,
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"delete": deleteFlags,
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"del": deleteFlags,
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"rm": deleteFlags,
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"remove": deleteFlags,
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}
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// commandSuggestions returns a list of prompt suggestions based on the current input words.
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func commandSuggestions(words []string) []prompt.Suggest {
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if len(words) == 0 {
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return baseSuggestions
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}
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return filterByPrefix(baseSuggestions, words[0])
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}
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// flagSuggestions returns a list of prompt suggestions for command flags based on the current input.
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func flagSuggestions(cmd string, words []string, text string) []prompt.Suggest {
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lastWord, prevWord := parseWords(words, text)
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if values := getFlagValues(prevWord); values != nil {
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return filterByPrefix(values, lastWord)
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}
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flags := commandFlags[cmd]
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if isIDCommand[cmd] {
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if len(words) < 2 && !strings.HasPrefix(lastWord, "-") {
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return issueIDSuggestions(lastWord, true)
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}
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return filterByPrefix(flags, lastWord)
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}
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return filterByPrefix(flags, lastWord)
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}
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// issueIDSuggestions returns a list of prompt suggestions for issue IDs based on the current partial input.
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func issueIDSuggestions(partial string, hasCommand bool) []prompt.Suggest {
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// Only show suggestions if we've typed the command already
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if !hasCommand {
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return nil
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}
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issues, _ := issuesCmd.GetIssueCompletions(context.Background(), partial)
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var suggestions []prompt.Suggest
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for _, issue := range issues {
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suggestions = append(suggestions, prompt.Suggest{
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Text: issue.ID,
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Description: truncate.String(issue.Title, 20),
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})
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}
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return suggestions
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}
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// parseWords extracts the last and previous words from the input for flag suggestion logic.
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func parseWords(words []string, text string) (lastWord, prevWord string) {
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if len(words) > 0 && !strings.HasSuffix(text, " ") {
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lastWord = words[len(words)-1]
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if len(words) >= 2 {
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prevWord = words[len(words)-2]
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}
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} else if len(words) >= 1 {
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prevWord = words[len(words)-1]
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}
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return
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}
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// getFlagValues returns a list of prompt suggestions for flag values based on the given flag.
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func getFlagValues(flag string) []prompt.Suggest {
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switch flag {
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case "-s", "--status":
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return statusValues
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case "-t", "--type":
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return typeValues
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case "-p", "--priority":
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return priorityValues
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}
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return nil
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}
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// filterByPrefix filters a list of prompt suggestions based on a given prefix.
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func filterByPrefix(suggestions []prompt.Suggest, prefix string) []prompt.Suggest {
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if prefix == "" {
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return suggestions
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}
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var filtered []prompt.Suggest
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for _, s := range suggestions {
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if strings.HasPrefix(s.Text, prefix) {
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filtered = append(filtered, s)
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}
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}
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return filtered
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}
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