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package git_commands
import (
"os"
"strconv"
"github.com/go-errors/errors"
"github.com/jesseduffield/lazygit/pkg/utils"
)
type FileCommands struct {
*GitCommon
}
func NewFileCommands(gitCommon *GitCommon) *FileCommands {
return &FileCommands{
GitCommon: gitCommon,
}
}
// Cat obtains the content of a file
func (self *FileCommands) Cat(fileName string) (string, error) {
buf, err := os.ReadFile(fileName)
if err != nil {
return "", nil
}
return string(buf), nil
}
func (self *FileCommands) GetEditCmdStr(filename string, lineNumber int) (string, error) {
editor := self.UserConfig.OS.EditCommand
if editor == "" {
editor = self.config.GetCoreEditor()
}
if editor == "" {
editor = self.os.Getenv("GIT_EDITOR")
}
if editor == "" {
editor = self.os.Getenv("VISUAL")
}
if editor == "" {
editor = self.os.Getenv("EDITOR")
}
if editor == "" {
if err := self.cmd.New("which vi").DontLog().Run(); err == nil {
editor = "vi"
}
}
if editor == "" {
return "", errors.New("No editor defined in config file, $GIT_EDITOR, $VISUAL, $EDITOR, or git config")
}
templateValues := map[string]string{
"editor": editor,
"filename": self.cmd.Quote(filename),
"line": strconv.Itoa(lineNumber),
}
editCmdTemplate := self.UserConfig.OS.EditCommandTemplate
if len(editCmdTemplate) == 0 {
switch editor {
case "emacs", "nano", "vi", "vim", "nvim":
editCmdTemplate = "{{editor}} +{{line}} -- {{filename}}"
case "subl":
editCmdTemplate = "{{editor}} -- {{filename}}:{{line}}"
case "code":
editCmdTemplate = "{{editor}} -r --goto -- {{filename}}:{{line}}"
default:
editCmdTemplate = "{{editor}} -- {{filename}}"
}
}
return utils.ResolvePlaceholderString(editCmdTemplate, templateValues), nil
}
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