commands: move bug specific input code into commands/bug/input

1 files changed, 7 insertions, 228 deletions

diff --git a/commands/input/input.go b/commands/input/input.go
index ee343cd8..4ccfbd92 100644
--- a/commands/input/input.go
+++ b/commands/input/input.go
@@ -12,245 +12,24 @@ import (
 	"os"
 	"os/exec"
 	"path/filepath"
-	"strings"
 
 	"github.com/go-git/go-billy/v5/util"
-	"github.com/pkg/errors"
 
 	"github.com/MichaelMure/git-bug/repository"
 )
 
-const messageFilename = "BUG_MESSAGE_EDITMSG"
-
-// ErrEmptyMessage is returned when the required message has not been entered
-var ErrEmptyMessage = errors.New("empty message")
-
-// ErrEmptyTitle is returned when the required title has not been entered
-var ErrEmptyTitle = errors.New("empty title")
-
-const bugTitleCommentTemplate = `%s%s
-
-# Please enter the title and comment message. The first non-empty line will be
-# used as the title. Lines starting with '#' will be ignored.
-# An empty title aborts the operation.
-`
-
-// BugCreateEditorInput will open the default editor in the terminal with a
-// template for the user to fill. The file is then processed to extract title
-// and message.
-func BugCreateEditorInput(repo repository.RepoCommonStorage, preTitle string, preMessage string) (string, string, error) {
-	if preMessage != "" {
-		preMessage = "\n\n" + preMessage
-	}
-
-	template := fmt.Sprintf(bugTitleCommentTemplate, preTitle, preMessage)
-
-	raw, err := launchEditorWithTemplate(repo, messageFilename, template)
-
-	if err != nil {
-		return "", "", err
-	}
-
-	return processCreate(raw)
-}
-
-// BugCreateFileInput read from either from a file or from the standard input
-// and extract a title and a message
-func BugCreateFileInput(fileName string) (string, string, error) {
-	raw, err := fromFile(fileName)
-	if err != nil {
-		return "", "", err
-	}
-
-	return processCreate(raw)
-}
-
-func processCreate(raw string) (string, string, error) {
-	lines := strings.Split(raw, "\n")
-
-	var title string
-	var buffer bytes.Buffer
-	for _, line := range lines {
-		if strings.HasPrefix(line, "#") {
-			continue
-		}
-
-		if title == "" {
-			trimmed := strings.TrimSpace(line)
-			if trimmed != "" {
-				title = trimmed
-			}
-			continue
-		}
-
-		buffer.WriteString(line)
-		buffer.WriteString("\n")
-	}
-
-	if title == "" {
-		return "", "", ErrEmptyTitle
-	}
-
-	message := strings.TrimSpace(buffer.String())
-
-	return title, message, nil
-}
-
-const bugCommentTemplate = `%s
-
-# Please enter the comment message. Lines starting with '#' will be ignored,
-# and an empty message aborts the operation.
-`
-
-// BugCommentEditorInput will open the default editor in the terminal with a
-// template for the user to fill. The file is then processed to extract a comment.
-func BugCommentEditorInput(repo repository.RepoCommonStorage, preMessage string) (string, error) {
-	template := fmt.Sprintf(bugCommentTemplate, preMessage)
-
-	raw, err := launchEditorWithTemplate(repo, messageFilename, template)
-	if err != nil {
-		return "", err
-	}
-
-	return processComment(raw)
-}
-
-// BugCommentFileInput read from either from a file or from the standard input
-// and extract a message
-func BugCommentFileInput(fileName string) (string, error) {
-	raw, err := fromFile(fileName)
-	if err != nil {
-		return "", err
-	}
-
-	return processComment(raw)
-}
-
-func processComment(raw string) (string, error) {
-	lines := strings.Split(raw, "\n")
-
-	var buffer bytes.Buffer
-	for _, line := range lines {
-		if strings.HasPrefix(line, "#") {
-			continue
-		}
-		buffer.WriteString(line)
-		buffer.WriteString("\n")
-	}
-
-	message := strings.TrimSpace(buffer.String())
-
-	if message == "" {
-		return "", ErrEmptyMessage
-	}
-
-	return message, nil
-}
-
-const bugTitleTemplate = `%s
-
-# Please enter the new title. Only one line will used.
-# Lines starting with '#' will be ignored, and an empty title aborts the operation.
-`
-
-// BugTitleEditorInput will open the default editor in the terminal with a
-// template for the user to fill. The file is then processed to extract a title.
-func BugTitleEditorInput(repo repository.RepoCommonStorage, preTitle string) (string, error) {
-	template := fmt.Sprintf(bugTitleTemplate, preTitle)
-
-	raw, err := launchEditorWithTemplate(repo, messageFilename, template)
-	if err != nil {
-		return "", err
-	}
-
-	lines := strings.Split(raw, "\n")
-
-	var title string
-	for _, line := range lines {
-		if strings.HasPrefix(line, "#") {
-			continue
-		}
-		trimmed := strings.TrimSpace(line)
-		if trimmed == "" {
-			continue
-		}
-		title = trimmed
-		break
-	}
-
-	if title == "" {
-		return "", ErrEmptyTitle
-	}
-
-	return title, nil
-}
-
-const queryTemplate = `%s
-
-# Please edit the bug query.
-# Lines starting with '#' will be ignored, and an empty query aborts the operation.
-#
-# Example: status:open author:"rené descartes" sort:edit
-#
-# Valid filters are:
-#
-# - status:open, status:closed
-# - author:<query>
-# - title:<title>
-# - label:<label>
-# - no:label
-#
-# Sorting
-#
-# - sort:id, sort:id-desc, sort:id-asc
-# - sort:creation, sort:creation-desc, sort:creation-asc
-# - sort:edit, sort:edit-desc, sort:edit-asc
-#
-# Notes
-# 
-# - queries are case insensitive.
-# - you can combine as many qualifiers as you want.
-# - you can use double quotes for multi-word search terms (ex: author:"René Descartes")
-`
-
-// QueryEditorInput will open the default editor in the terminal with a
-// template for the user to fill. The file is then processed to extract a query.
-func QueryEditorInput(repo repository.RepoCommonStorage, preQuery string) (string, error) {
-	template := fmt.Sprintf(queryTemplate, preQuery)
-
-	raw, err := launchEditorWithTemplate(repo, messageFilename, template)
-	if err != nil {
-		return "", err
-	}
-
-	lines := strings.Split(raw, "\n")
-
-	for _, line := range lines {
-		if strings.HasPrefix(line, "#") {
-			continue
-		}
-		trimmed := strings.TrimSpace(line)
-		if trimmed == "" {
-			continue
-		}
-		return trimmed, nil
-	}
-
-	return "", nil
-}
-
-// launchEditorWithTemplate will launch an editor as launchEditor do, but with a
+// LaunchEditorWithTemplate will launch an editor as LaunchEditor do, but with a
 // provided template.
-func launchEditorWithTemplate(repo repository.RepoCommonStorage, fileName string, template string) (string, error) {
+func LaunchEditorWithTemplate(repo repository.RepoCommonStorage, fileName string, template string) (string, error) {
 	err := util.WriteFile(repo.LocalStorage(), fileName, []byte(template), 0644)
 	if err != nil {
 		return "", err
 	}
 
-	return launchEditor(repo, fileName)
+	return LaunchEditor(repo, fileName)
 }
 
-// launchEditor launches the default editor configured for the given repo. This
+// LaunchEditor launches the default editor configured for the given repo. This
 // method blocks until the editor command has returned.
 //
 // The specified filename should be a temporary file and provided as a relative path
@@ -259,7 +38,7 @@ func launchEditorWithTemplate(repo repository.RepoCommonStorage, fileName string
 //
 // This method returns the text that was read from the temporary file, or
 // an error if any step in the process failed.
-func launchEditor(repo repository.RepoCommonStorage, fileName string) (string, error) {
+func LaunchEditor(repo repository.RepoCommonStorage, fileName string) (string, error) {
 	defer repo.LocalStorage().Remove(fileName)
 
 	editor, err := repo.GetCoreEditor()
@@ -302,11 +81,11 @@ func launchEditor(repo repository.RepoCommonStorage, fileName string) (string, e
 	return string(output), err
 }
 
-// fromFile loads and returns the contents of a given file. If - is passed
+// FromFile loads and returns the contents of a given file. If - is passed
 // through, much like git, it will read from stdin. This can be piped data,
 // unless there is a tty in which case the user will be prompted to enter a
 // message.
-func fromFile(fileName string) (string, error) {
+func FromFile(fileName string) (string, error) {
 	if fileName == "-" {
 		stat, err := os.Stdin.Stat()
 		if err != nil {