Merge pull request #2541 from posit-dev/dotnomad/gradio

Add Gradio inspection and type to documentation

docs/configuration.md

@@ -12,7 +12,8 @@ Indicates the type of content being deployed. Valid values are:
 - `python-bokeh`
 - `python-dash`
 - `python-fastapi`
-- `pyhon-flask`
+- `python-flask`
+- `python-gradio`
 - `python-shiny`
 - `python-streamlit`
 - `quarto-shiny`

internal/inspect/detectors/all.go

@@ -37,6 +37,7 @@ func NewContentTypeDetector(log logging.Logger) *ContentTypeDetector {
 			NewFastAPIDetector(),
 			NewFlaskDetector(),
 			NewDashDetector(),
+			NewGradioDetector(),
 			NewStreamlitDetector(),
 			NewBokehDetector(),
 			NewStaticHTMLDetector(),

internal/inspect/detectors/python.go

@@ -48,6 +48,12 @@ func NewDashDetector() *PythonAppDetector {
 	})
 }
 
+func NewGradioDetector() *PythonAppDetector {
+	return NewPythonAppDetector(config.ContentTypePythonGradio, []string{
+		"gradio",
+	})
+}
+
 func NewStreamlitDetector() *PythonAppDetector {
 	return NewPythonAppDetector(config.ContentTypePythonStreamlit, []string{
 		"streamlit",

internal/inspect/detectors/python_test.go

@@ -168,3 +168,27 @@ func (s *PythonSuite) TestInferTypeWithEntrypoint() {
 		Python:     &config.Python{},
 	}, configs[0])
 }
+
+func (s *PythonSuite) TestInferTypeGradio() {
+	base := util.NewAbsolutePath("/project", afero.NewMemMapFs())
+	err := base.MkdirAll(0777)
+	s.NoError(err)
+
+	filename := "app.py"
+	err = base.Join(filename).WriteFile([]byte("import gradio\n"), 0600)
+	s.Nil(err)
+
+	detector := NewGradioDetector()
+	configs, err := detector.InferType(base, util.RelativePath{})
+	s.Nil(err)
+	s.Len(configs, 1)
+
+	s.Equal(&config.Config{
+		Schema:     schema.ConfigSchemaURL,
+		Type:       config.ContentTypePythonGradio,
+		Entrypoint: filename,
+		Validate:   true,
+		Files:      []string{},
+		Python:     &config.Python{},
+	}, configs[0])
+}

internal/schema/schemas/posit-publishing-schema-v3.json

@@ -350,6 +350,7 @@
               "python-dash",
               "python-fastapi",
               "python-flask",
+              "python-gradio",
               "python-shiny",
               "python-streamlit"
             ]

test/sample-content/gradio/.gitignore

@@ -0,0 +1 @@
+.venv

test/sample-content/gradio/app.py

@@ -0,0 +1,12 @@
+import gradio as gr
+
+def greet(name, intensity):
+    return "Hello, " + name + "!" * int(intensity)
+
+demo = gr.Interface(
+    fn=greet,
+    inputs=["text", "slider"],
+    outputs=["text"],
+)
+
+demo.launch()

test/sample-content/gradio/requirements.txt

@@ -0,0 +1 @@
+gradio==5.12.0