From d887da32f20feee8bfbebf7b2db63f1a42fd7176 Mon Sep 17 00:00:00 2001
From: Jeff Carr <jcarr@wit.com>
Date: Fri, 8 Nov 2024 06:43:04 -0600
Subject: use go-cmd/cmd and purge old code

---
 old.go | 172 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 172 insertions(+)
 create mode 100644 old.go

(limited to 'old.go')

diff --git a/old.go b/old.go
new file mode 100644
index 0000000..b4133fd
--- /dev/null
+++ b/old.go
@@ -0,0 +1,172 @@
+package shell
+
+// old code and probably junk
+
+import (
+	"io/ioutil"
+	"net/http"
+	"os"
+	"os/exec"
+
+	"go.wit.com/log"
+)
+
+// TODO: look at https://github.com/go-cmd/cmd/issues/20
+// use go-cmd instead here?
+
+var callback func(interface{}, int)
+
+var shellStdout *os.File
+var shellStderr *os.File
+
+var spewOn bool = false
+var quiet bool = false
+
+// var msecDelay   int  = 20	// number of milliseconds to delay between reads with no data
+
+// var bytesBuffer bytes.Buffer
+// var bytesSplice []byte
+
+func handleError(c interface{}, ret int) {
+	log.Log(INFO, "shell.Run() Returned", ret)
+	if callback != nil {
+		callback(c, ret)
+	}
+}
+
+func init() {
+	callback = nil
+}
+
+func InitCallback(f func(interface{}, int)) {
+	callback = f
+}
+
+// this means it won't copy all the output to STDOUT
+func Quiet(q bool) {
+	quiet = q
+}
+
+/*
+func Script(cmds string) int {
+	// split on new lines (while we are at it, handle stupid windows text files
+	lines := strings.Split(strings.Replace(cmds, "\r\n", "\n", -1), "\n")
+
+	for _, line := range lines {
+		line = Chomp(line) // this is like 'chomp' in perl
+		log.Log(INFO, "LINE:", line)
+		time.Sleep(1)
+		RunString(line)
+	}
+	return 0
+}
+*/
+
+func Unlink(filename string) bool {
+	if err := os.Remove(filename); err != nil {
+		return Exists(filename)
+	} else {
+		return Exists(filename)
+	}
+}
+
+// run interactively. output from the cmd is in real time
+// shows all the output. For example, 'ping -n localhost'
+// shows the output like you would expect to see
+func RunSimple(cmd []string) error {
+	log.Log(INFO, "NewRun() ", cmd)
+
+	return PathRunSimple("", cmd)
+}
+
+func PathRunSimple(workingpath string, cmd []string) error {
+	log.Log(INFO, "NewRun() ", cmd)
+
+	process := exec.Command(cmd[0], cmd[1:len(cmd)]...)
+	// Set the working directory
+	process.Dir = workingpath
+	process.Stderr = os.Stderr
+	process.Stdin = os.Stdin
+	process.Stdout = os.Stdout
+	process.Start()
+	err := process.Wait()
+	if err != nil {
+		log.Log(INFO, "shell.Exec() err =", err)
+	}
+	return err
+}
+
+// return true if the filename exists (cross-platform)
+
+// return true if the filename exists (cross-platform)
+func Exists(filename string) bool {
+	_, err := os.Stat(Path(filename))
+	if os.IsNotExist(err) {
+		return false
+	}
+	return true
+}
+
+// makes the directory
+func Mkdir(dir string) bool {
+	if Dir(dir) {
+		// already a dir
+		return true
+	}
+	if Exists(dir) {
+		// something else is there
+		return false
+	}
+	Run([]string{"mkdir", "-p", dir})
+	return true
+}
+
+func IsDir(dirname string) bool {
+	return Dir(dirname)
+}
+
+// return true if the filename exists (cross-platform)
+func Dir(dirname string) bool {
+	info, err := os.Stat(Path(dirname))
+	if os.IsNotExist(err) {
+		return false
+	}
+	return info.IsDir()
+}
+
+// Cat a file into a string
+func Cat(filename string) string {
+	buffer, err := ioutil.ReadFile(Path(filename))
+	// log.Log(INFO, "buffer =", string(buffer))
+	if err != nil {
+		return ""
+	}
+	return string(buffer)
+}
+
+func RunPathHttpOut(path string, cmd []string, w http.ResponseWriter, r *http.Request) error {
+	log.Warn("Run(): ", cmd)
+
+	process := exec.Command(cmd[0], cmd[1:len(cmd)]...)
+	process.Dir = path
+	process.Stderr = os.Stderr
+	process.Stdin = r.Body
+	process.Stdout = w
+	process.Start()
+	err := process.Wait()
+	log.Warn("shell.Exec() err =", err)
+	return err
+}
+
+func RunHttpOut(cmd []string, w http.ResponseWriter, r *http.Request) error {
+	log.Warn("NewRun() ", cmd)
+
+	process := exec.Command(cmd[0], cmd[1:len(cmd)]...)
+	process.Stderr = os.Stderr
+	process.Stdin = r.Body
+	process.Stdout = w
+	process.Start()
+	err := process.Wait()
+	log.Warn("shell.Exec() err =", err)
+	return err
+}
-- 
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