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|
package oscommands
import (
"fmt"
"io"
"os"
"os/exec"
"path/filepath"
"strings"
"sync"
"github.com/go-errors/errors"
"github.com/samber/lo"
"github.com/atotto/clipboard"
"github.com/jesseduffield/kill"
"github.com/jesseduffield/lazygit/pkg/common"
"github.com/jesseduffield/lazygit/pkg/config"
"github.com/jesseduffield/lazygit/pkg/utils"
)
// OSCommand holds all the os commands
type OSCommand struct {
*common.Common
Platform *Platform
getenvFn func(string) string
guiIO *guiIO
removeFileFn func(string) error
Cmd *CmdObjBuilder
tempDir string
}
// Platform stores the os state
type Platform struct {
OS string
Shell string
ShellArg string
OpenCommand string
OpenLinkCommand string
}
// NewOSCommand os command runner
func NewOSCommand(common *common.Common, config config.AppConfigurer, platform *Platform, guiIO *guiIO) *OSCommand {
c := &OSCommand{
Common: common,
Platform: platform,
getenvFn: os.Getenv,
removeFileFn: os.RemoveAll,
guiIO: guiIO,
tempDir: config.GetTempDir(),
}
runner := &cmdObjRunner{log: common.Log, guiIO: guiIO}
c.Cmd = &CmdObjBuilder{runner: runner, platform: platform}
return c
}
func (c *OSCommand) LogCommand(cmdStr string, commandLine bool) {
c.Log.WithField("command", cmdStr).Info("RunCommand")
c.guiIO.logCommandFn(cmdStr, commandLine)
}
// FileType tells us if the file is a file, directory or other
func FileType(path string) string {
fileInfo, err := os.Stat(path)
if err != nil {
return "other"
}
if fileInfo.IsDir() {
return "directory"
}
return "file"
}
func (c *OSCommand) OpenFile(filename string) error {
commandTemplate := c.UserConfig.OS.Open
if commandTemplate == "" {
// Legacy support
commandTemplate = c.UserConfig.OS.OpenCommand
}
if commandTemplate == "" {
commandTemplate = config.GetPlatformDefaultConfig().Open
}
templateValues := map[string]string{
"filename": c.Quote(filename),
}
command := utils.ResolvePlaceholderString(commandTemplate, templateValues)
return c.Cmd.NewShell(command).Run()
}
func (c *OSCommand) OpenLink(link string) error {
commandTemplate := c.UserConfig.OS.OpenLink
if commandTemplate == "" {
// Legacy support
commandTemplate = c.UserConfig.OS.OpenLinkCommand
}
if commandTemplate == "" {
commandTemplate = config.GetPlatformDefaultConfig().OpenLink
}
templateValues := map[string]string{
"link": c.Quote(link),
}
command := utils.ResolvePlaceholderString(commandTemplate, templateValues)
return c.Cmd.NewShell(command).Run()
}
// Quote wraps a message in platform-specific quotation marks
func (c *OSCommand) Quote(message string) string {
return c.Cmd.Quote(message)
}
// AppendLineToFile adds a new line in file
func (c *OSCommand) AppendLineToFile(filename, line string) error {
msg := utils.ResolvePlaceholderString(
c.Tr.Log.AppendingLineToFile,
map[string]string{
"line": line,
"filename": filename,
},
)
c.LogCommand(msg, false)
f, err := os.OpenFile(filename, os.O_APPEND|os.O_RDWR|os.O_CREATE, 0o600)
if err != nil {
return utils.WrapError(err)
}
defer f.Close()
info, err := os.Stat(filename)
if err != nil {
return utils.WrapError(err)
}
if info.Size() > 0 {
// read last char
buf := make([]byte, 1)
if _, err := f.ReadAt(buf, info.Size()-1); err != nil {
return utils.WrapError(err)
}
// if the last byte of the file is not a newline, add it
if []byte("\n")[0] != buf[0] {
_, err = f.WriteString("\n")
}
}
if err == nil {
_, err = f.WriteString(line + "\n")
}
if err != nil {
return utils.WrapError(err)
}
return nil
}
// CreateFileWithContent creates a file with the given content
func (c *OSCommand) CreateFileWithContent(path string, content string) error {
msg := utils.ResolvePlaceholderString(
c.Tr.Log.CreateFileWithContent,
map[string]string{
"path": path,
},
)
c.LogCommand(msg, false)
if err := os.MkdirAll(filepath.Dir(path), os.ModePerm); err != nil {
c.Log.Error(err)
return err
}
if err := os.WriteFile(path, []byte(content), 0o644); err != nil {
c.Log.Error(err)
return utils.WrapError(err)
}
return nil
}
// Remove removes a file or directory at the specified path
func (c *OSCommand) Remove(filename string) error {
msg := utils.ResolvePlaceholderString(
c.Tr.Log.Remove,
map[string]string{
"filename": filename,
},
)
c.LogCommand(msg, false)
err := os.RemoveAll(filename)
return utils.WrapError(err)
}
// FileExists checks whether a file exists at the specified path
func (c *OSCommand) FileExists(path string) (bool, error) {
if _, err := os.Stat(path); err != nil {
if os.IsNotExist(err) {
return false, nil
}
return false, err
}
return true, nil
}
// PipeCommands runs a heap of commands and pipes their inputs/outputs together like A | B | C
func (c *OSCommand) PipeCommands(cmdObjs ...ICmdObj) error {
cmds := lo.Map(cmdObjs, func(cmdObj ICmdObj, _ int) *exec.Cmd {
return cmdObj.GetCmd()
})
logCmdStr := strings.Join(
lo.Map(cmdObjs, func(cmdObj ICmdObj
|