change liner source so that we can have good tty config

cmd/shs.go

@@ -21,7 +21,7 @@ import (
     "os"
     "fmt"
     "strconv"
-    "github.com/peterh/liner"
+    "github.com/candid82/liner"
     "gitlab.com/whom/shs/ast"
     "gitlab.com/whom/shs/log"
     "gitlab.com/whom/shs/util"
@@ -109,6 +109,12 @@ func main() {
     line := liner.NewLiner()
     defer line.Close()
 
+    if !liner.TerminalSupported() {
+        log.Log(log.ERR,
+            "Terminal unsupported, continuing in dummy mode!",
+            "init")
+    }
+
     line.SetCtrlCAborts(true)
     line.SetCompleter(func(line string) (c []string) {
         return util.ShellCompleter(line, vars, funcs)

go.mod

@@ -3,6 +3,7 @@ module gitlab.com/whom/shs
 go 1.14
 
 require (
+	github.com/candid82/liner v1.4.0 // indirect
 	github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e // indirect
 	github.com/peterh/liner v1.2.0 // indirect
 	golang.org/x/sys v0.0.0-20200720211630-cb9d2d5c5666

go.sum

@@ -1,3 +1,5 @@
+github.com/candid82/liner v1.4.0 h1:nUhs4pv/cnpnBERwJHmqmgargZTWnPbDJ67HtQcfSTo=
+github.com/candid82/liner v1.4.0/go.mod h1:shD5EWTOYasmaGjMfuaB82N9YxGMIAEoXjQEH6RoGvo=
 github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e h1:fY5BOSpyZCqRo5OhCuC+XN+r/bBCmeuuJtjz+bCNIf8=
 github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI=
 github.com/mattn/go-runewidth v0.0.3 h1:a+kO+98RDGEfo6asOGMmpodZq4FNtnGP54yps8BzLR4=

stdlib/shell.go

@@ -91,7 +91,7 @@ func waitHandler() {
             exit = -1024
             var e *exec.ExitError
             if errors.As(w, &e) {
-                exit = e.Pid()
+                exit = e.ExitCode()
             }
 
             LastExitCode = exit
@@ -156,7 +156,9 @@ func InitShellFeatures() bool {
 func TeardownShell() {
     close(sigChan)
     close(waitChan)
-    // TODO: Exit all processes in the JobMap
+    for k := range JobMap {
+        JobMap[k].Cancel()
+    }
 }
 
 /* Makes and stores a new process in the job control