fix: use python instead of python3 if python3 is not available on windows

docs/cmd/hrp.md

@@ -37,4 +37,4 @@ Copyright 2017 debugtalk
 * [hrp startproject](hrp_startproject.md)	 - create a scaffold project
 * [hrp wiki](hrp_wiki.md)	 - visit https://httprunner.com
 
-###### Auto generated by spf13/cobra on 14-Jun-2022
+###### Auto generated by spf13/cobra on 15-Jun-2022

docs/cmd/hrp_boom.md

@@ -42,4 +42,4 @@ hrp boom [flags]
 
 * [hrp](hrp.md)	 - Next-Generation API Testing Solution.
 
-###### Auto generated by spf13/cobra on 14-Jun-2022
+###### Auto generated by spf13/cobra on 15-Jun-2022

docs/cmd/hrp_build.md

@@ -28,4 +28,4 @@ hrp build $path ... [flags]
 
 * [hrp](hrp.md)	 - Next-Generation API Testing Solution.
 
-###### Auto generated by spf13/cobra on 14-Jun-2022
+###### Auto generated by spf13/cobra on 15-Jun-2022

docs/cmd/hrp_convert.md

@@ -22,4 +22,4 @@ hrp convert $path... [flags]
 
 * [hrp](hrp.md)	 - Next-Generation API Testing Solution.
 
-###### Auto generated by spf13/cobra on 14-Jun-2022
+###### Auto generated by spf13/cobra on 15-Jun-2022

docs/cmd/hrp_pytest.md

@@ -16,4 +16,4 @@ hrp pytest $path ... [flags]
 
 * [hrp](hrp.md)	 - Next-Generation API Testing Solution.
 
-###### Auto generated by spf13/cobra on 14-Jun-2022
+###### Auto generated by spf13/cobra on 15-Jun-2022

docs/cmd/hrp_run.md

@@ -35,4 +35,4 @@ hrp run $path... [flags]
 
 * [hrp](hrp.md)	 - Next-Generation API Testing Solution.
 
-###### Auto generated by spf13/cobra on 14-Jun-2022
+###### Auto generated by spf13/cobra on 15-Jun-2022

docs/cmd/hrp_startproject.md

@@ -21,4 +21,4 @@ hrp startproject $project_name [flags]
 
 * [hrp](hrp.md)	 - Next-Generation API Testing Solution.
 
-###### Auto generated by spf13/cobra on 14-Jun-2022
+###### Auto generated by spf13/cobra on 15-Jun-2022

docs/cmd/hrp_wiki.md

@@ -16,4 +16,4 @@ hrp wiki [flags]
 
 * [hrp](hrp.md)	 - Next-Generation API Testing Solution.
 
-###### Auto generated by spf13/cobra on 14-Jun-2022
+###### Auto generated by spf13/cobra on 15-Jun-2022

examples/demo-empty-project/proj.json

@@ -1,5 +1,5 @@
 {
     "project_name": "demo-empty-project",
-    "create_time": "2022-06-09T23:39:15.678957+08:00",
-    "hrp_version": "v4.1.2"
+    "create_time": "2022-06-15T11:16:58.586353+08:00",
+    "hrp_version": "v4.1.3"
 }

examples/demo-with-go-plugin/proj.json

@@ -1,5 +1,5 @@
 {
     "project_name": "demo-with-go-plugin",
-    "create_time": "2022-06-14T13:19:05.262039+08:00",
+    "create_time": "2022-06-15T11:16:22.591+08:00",
     "hrp_version": "v4.1.3"
 }

examples/demo-with-py-plugin/proj.json

@@ -1,5 +1,5 @@
 {
     "project_name": "demo-with-py-plugin",
-    "create_time": "2022-06-14T13:19:05.680344+08:00",
+    "create_time": "2022-06-15T11:16:22.751458+08:00",
     "hrp_version": "v4.1.3"
 }

examples/demo-without-plugin/proj.json

@@ -1,5 +1,5 @@
 {
     "project_name": "demo-without-plugin",
-    "create_time": "2022-06-09T23:39:15.552117+08:00",
-    "hrp_version": "v4.1.2"
+    "create_time": "2022-06-15T11:16:58.422853+08:00",
+    "hrp_version": "v4.1.3"
 }

hrp/build.go

@@ -194,7 +194,7 @@ func buildGo(path string, output string) error {
 func buildPy(path string, output string) error {
 	log.Info().Str("path", path).Str("output", output).Msg("start to prepare python plugin")
 	// check the syntax of debugtalk.py
-	err := builtin.ExecCommand("python3", "-m", "py_compile", path)
+	err := builtin.ExecPython3Command("py_compile", path)
 	if err != nil {
 		return errors.Wrap(err, "python plugin syntax invalid")
 	}

hrp/internal/builtin/utils_unix.go

@@ -8,11 +8,23 @@ import (
 	"os"
 	"os/exec"
 	"path/filepath"
+	"strings"
 
 	"github.com/pkg/errors"
 	"github.com/rs/zerolog/log"
 )
 
+func isPython3(python string) bool {
+	out, err := exec.Command(python, "--version").Output()
+	if err != nil {
+		return false
+	}
+	if strings.HasPrefix(string(out), "Python 3") {
+		return true
+	}
+	return false
+}
+
 func getPython3Executable(venvDir string) string {
 	return filepath.Join(venvDir, "bin", "python3")
 }
@@ -26,7 +38,7 @@ func ensurePython3Venv(venv string, packages ...string) (python3 string, err err
 		Msg("ensure python3 venv")
 
 	// check if python3 venv is available
-	if err := exec.Command(python3, "--version").Run(); err != nil {
+	if isPython3(python3) {
 		// python3 venv not available, create one
 		// check if system python3 is available
 		if err := ExecCommand("python3", "--version"); err != nil {

hrp/internal/builtin/utils_windows.go

@@ -14,8 +14,30 @@ import (
 	"github.com/rs/zerolog/log"
 )
 
+func init() {
+	// use python instead of python3 if python3 is not available
+	if !isPython3(python3Executable) {
+		python3Executable = "python"
+	}
+}
+
+func isPython3(python string) bool {
+	out, err := exec.Command("cmd", "/c", python, "--version").Output()
+	if err != nil {
+		return false
+	}
+	if strings.HasPrefix(string(out), "Python 3") {
+		return true
+	}
+	return false
+}
+
 func getPython3Executable(venvDir string) string {
-	return filepath.Join(venvDir, "Scripts", "python3.exe")
+	python := filepath.Join(venvDir, "Scripts", "python3.exe")
+	if isPython3(python) {
+		return python
+	}
+	return filepath.Join(venvDir, "Scripts", "python.exe")
 }
 
 func ensurePython3Venv(venvDir string, packages ...string) (python3 string, err error) {
@@ -28,11 +50,12 @@ func ensurePython3Venv(venvDir string, packages ...string) (python3 string, err
 	systemPython := "python3"
 
 	// check if python3 venv is available
-	if err := exec.Command("cmd", "/c", python3, "--version").Run(); err != nil {
+	if !isPython3(python3) {
 		// python3 venv not available, create one
 		// check if system python3 is available
-		if err := ExecCommand(systemPython, "--version"); err != nil {
-			if err := ExecCommand("python", "--version"); err != nil {
+		log.Warn().Str("pythonPath", python3).Msg("python3 venv is not available, try to check system python3")
+		if !isPython3(systemPython) {
+			if !isPython3("python") {
 				return "", errors.Wrap(err, "python3 not found")
 			}
 			systemPython = "python"