fix blocking background and examples

cmd/refresh/main.go

@@ -11,7 +11,7 @@ import (
 )
 
 func main() {
-	var version string = "0.3.0"
+	var version string = "0.3.1"
 
 	var rootPath string
 	var execCommand string

engine/config.go

@@ -16,7 +16,7 @@ type Config struct {
 	BackgroundExec   string `toml:"background_exec"`
 	BackgroundStruct Execute
 	Ignore           Ignore   `toml:"ignore"`
-	ExecList         []string `toml:"exec_lifecycle"`
+	ExecList         []string `toml:"exec_list"`
 	ExecStruct       []Execute
 	ignoreMap        ignoreMap
 	LogLevel         string `toml:"log_level"`

engine/engine.go

@@ -1,7 +1,6 @@
 package engine
 
 import (
-	"fmt"
 	"io"
 	"log/slog"
 	"os"
@@ -32,17 +31,10 @@ func (engine *Engine) Start() {
 		engine.Config.ignoreMap.git = readGitIgnore(engine.Config.RootPath)
 	}
 	if engine.Config.BackgroundStruct.Cmd != "" {
-		err := execFromString(engine.Config.BackgroundStruct.Cmd)	
-		if err != nil {
-			slog.Error("Running background process", "Process", engine.Config.BackgroundStruct.Cmd)
-			os.Exit(1)
-		}
-	}
-	err := execFromString(engine.Config.BackgroundExec)
-	if err != nil {
-		slog.Error(fmt.Sprintf("Running Background Process: %s", err.Error()))
-		os.Exit(1)
+		go backgroundExec(engine.Config.BackgroundStruct.Cmd)	
 	}
+	go backgroundExec(engine.Config.BackgroundExec)
+	go engine.reloadProcess()
 	engine.watch()
 }
 

engine/execute.go

@@ -1,6 +1,7 @@
 package engine
 
 import (
+	"bytes"
 	"fmt"
 	"log/slog"
 	"os"
@@ -103,6 +104,7 @@ func (engine *Engine) execFromList() error {
 		return nil
 	}
 	for _, exe := range engine.Config.ExecList {
+		slog.Debug("is Primary?", fmt.Sprintf("%v", exe), nextPrimary)
 		if nextPrimary {
 			slog.Debug("Reloading Process")
 			engine.Process, err = engine.startPrimary(exe)
@@ -112,7 +114,6 @@ func (engine *Engine) execFromList() error {
 			}
 			slog.Debug("Sucessfull refresh")
 			nextPrimary = false
-			return nil
 		}
 		switch exe {
 		case "":
@@ -145,31 +146,34 @@ func (engine *Engine) execFromList() error {
 			}
 			err = cmd.Wait()
 			if err != nil {
-				slog.Error("Running Execute: %s", exe)
+				slog.Error("Running Execute","command:",  exe)
 			}
 			slog.Debug(fmt.Sprintf("Complete Exec Command: %s", exe))
 		}
-		return nil
 	}
 	return nil
 }
 
+func backgroundExec(runString string)  {
+	commandSlice := generateExec(runString)
+	cmd := exec.Command(commandSlice[0], commandSlice[1:]...)
+	var out, err bytes.Buffer
+	// Let Process run in background
+	cmd.Stdout = &out
+	cmd.Stderr = &err
+	cmd.Start()
+}
+
 func execFromString(runString string) error {
-	if runString == "" {
-		return nil
-	}
 	commandSlice := generateExec(runString)
 	cmd := exec.Command(commandSlice[0], commandSlice[1:]...)
+	// Let Process run in background
 	cmd.Stdout = os.Stdout
 	cmd.Stderr = os.Stderr
 	err := cmd.Start()
 	if err != nil {
 		return err
 	}
-	err = cmd.Wait()
-	if err != nil {
-		return err
-	}
 	return nil
 }
 

engine/process.go

@@ -10,14 +10,18 @@ import (
 
 func (engine *Engine) reloadProcess() {
 	if engine.Config.ExecList == nil && engine.Config.ExecStruct == nil {
+		slog.Error("No exec commands found")
 		return
 	}
-	if engine.Config.ExecList != nil {
-		engine.reloadFromList()
-	}
 	if engine.Config.ExecStruct != nil {
 		engine.reloadFromStruct()
+		return
 	}
+	err := engine.execFromList()
+	if err != nil {
+		slog.Error(fmt.Sprintf("Running from exec list: %s", err))
+	}
+
 }
 
 func (engine *Engine) reloadFromStruct() {
@@ -29,16 +33,10 @@ func (engine *Engine) reloadFromStruct() {
 	}
 }
 
-func (engine *Engine) reloadFromList() {
-	err := engine.execFromList()
-	if err != nil {
-		slog.Error(fmt.Sprintf("Running from exec list: %s", err))
-	}
-}
-
 // Start process with exec command and a root path to call it in
 func (engine *Engine) startPrimary(runString string) (*os.Process, error) {
 	var err error
+	slog.Debug("Starting Primary")
 	cmdExec := generateExec(runString)
 	cmd := exec.Command(cmdExec[0], cmdExec[1:]...)
 	// If an external slog is provided do not pipe stdout to the engine

example/example.toml

@@ -6,6 +6,7 @@ label = "My Project"
 # Relative to this files location
 root_path = "./test"
 # Execute list
+background_exec = ["pwd"]
 exec_list = ["go mod tidy", "go build -o ./app", "KILL_STALE", "REFRESH", "./app"]
 # debug | info | warn | error | mute
 # Defaults to Info if not provided

go.mod

@@ -6,14 +6,6 @@ require (
 	github.com/BurntSushi/toml v1.3.2
 	github.com/lmittmann/tint v1.0.3
 	github.com/rjeczalik/notify v0.9.3
-	github.com/shirou/gopsutil v3.21.11+incompatible
 )
 
-require (
-	github.com/go-ole/go-ole v1.2.6 // indirect
-	github.com/stretchr/testify v1.8.4 // indirect
-	github.com/tklauser/go-sysconf v0.3.12 // indirect
-	github.com/tklauser/numcpus v0.6.1 // indirect
-	github.com/yusufpapurcu/wmi v1.2.3 // indirect
-	golang.org/x/sys v0.14.0 // indirect
-)
+require golang.org/x/sys v0.14.0 // indirect

go.sum

@@ -1,30 +1,9 @@
 github.com/BurntSushi/toml v1.3.2 h1:o7IhLm0Msx3BaB+n3Ag7L8EVlByGnpq14C4YWiu/gL8=
 github.com/BurntSushi/toml v1.3.2/go.mod h1:CxXYINrC8qIiEnFrOxCa7Jy5BFHlXnUU2pbicEuybxQ=
-github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
-github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/go-ole/go-ole v1.2.6 h1:/Fpf6oFPoeFik9ty7siob0G6Ke8QvQEuVcuChpwXzpY=
-github.com/go-ole/go-ole v1.2.6/go.mod h1:pprOEPIfldk/42T2oK7lQ4v4JSDwmV0As9GaiUsvbm0=
 github.com/lmittmann/tint v1.0.3 h1:W5PHeA2D8bBJVvabNfQD/XW9HPLZK1XoPZH0cq8NouQ=
 github.com/lmittmann/tint v1.0.3/go.mod h1:HIS3gSy7qNwGCj+5oRjAutErFBl4BzdQP6cJZ0NfMwE=
-github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
-github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/rjeczalik/notify v0.9.3 h1:6rJAzHTGKXGj76sbRgDiDcYj/HniypXmSJo1SWakZeY=
 github.com/rjeczalik/notify v0.9.3/go.mod h1:gF3zSOrafR9DQEWSE8TjfI9NkooDxbyT4UgRGKZA0lc=
-github.com/shirou/gopsutil v3.21.11+incompatible h1:+1+c1VGhc88SSonWP6foOcLhvnKlUeu/erjjvaPEYiI=
-github.com/shirou/gopsutil v3.21.11+incompatible/go.mod h1:5b4v6he4MtMOwMlS0TUMTu2PcXUg8+E1lC7eC3UO/RA=
-github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
-github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
-github.com/tklauser/go-sysconf v0.3.12 h1:0QaGUFOdQaIVdPgfITYzaTegZvdCjmYO52cSFAEVmqU=
-github.com/tklauser/go-sysconf v0.3.12/go.mod h1:Ho14jnntGE1fpdOqQEEaiKRpvIavV0hSfmBq8nJbHYI=
-github.com/tklauser/numcpus v0.6.1 h1:ng9scYS7az0Bk4OZLvrNXNSAO2Pxr1XXRAPyjhIx+Fk=
-github.com/tklauser/numcpus v0.6.1/go.mod h1:1XfjsgE2zo8GVw7POkMbHENHzVg3GzmoZ9fESEdAacY=
-github.com/yusufpapurcu/wmi v1.2.3 h1:E1ctvB7uKFMOJw3fdOW32DwGE9I7t++CRUEMKvFoFiw=
-github.com/yusufpapurcu/wmi v1.2.3/go.mod h1:SBZ9tNy3G9/m5Oi98Zks0QjeHVDvuK0qfxQmPyzfmi0=
 golang.org/x/sys v0.0.0-20180926160741-c2ed4eda69e7/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
-golang.org/x/sys v0.0.0-20190916202348-b4ddaad3f8a3/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.8.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.11.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.14.0 h1:Vz7Qs629MkJkGyHxUlRHizWJRG2j8fbQKjELVSNhy7Q=
 golang.org/x/sys v0.14.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
-gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
-gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=