Support pyproject.toml

bin/compile

@@ -269,8 +269,13 @@ mtime "pip.uninstall.time" "${start}"
 # This allows for people to ship a setup.py application to Heroku
 # (which is rare, but I vouch that it should work!)
 
-if [ ! -f requirements.txt ] && [ ! -f Pipfile ]; then
-  echo "-e ." > requirements.txt
+if [ ! -f requirements.txt ] && [ ! -f Pipfile ] ; then
+    if [ -f pyproject.toml ] ; then
+        # Editable installs are not supported for pyproject.toml-style projects.
+        echo "." > requirements.txt
+    else
+        echo "-e ." > requirements.txt
+    fi
 fi
 
 # Fix egg-links.

bin/detect

@@ -15,7 +15,7 @@
 BUILD_DIR=$1
 
 # Exit early if app is clearly not Python.
-if [ ! -f "$BUILD_DIR/requirements.txt" ] && [ ! -f "$BUILD_DIR/setup.py" ] && [ ! -f "$BUILD_DIR/Pipfile" ]; then
+if [ ! -f "$BUILD_DIR/requirements.txt" ] && [ ! -f "$BUILD_DIR/setup.py" ] && [ ! -f "$BUILD_DIR/Pipfile" ] && [ ! -f "$BUILD_DIR/pyproject.toml" ]; then
   exit 1
 fi
 

test/fixtures/flit-requires/foobar.py

@@ -0,0 +1,3 @@
+"""An amazing sample package!"""
+
+__version__ = '0.1'

test/fixtures/flit-requires/pyproject.toml

@@ -0,0 +1,10 @@
+[build-system]
+requires = ["flit"]
+build-backend = "flit.buildapi"
+
+[tool.flit.metadata]
+module = "foobar"
+author = "Sir Robin"
+author-email = "[email protected]"
+home-page = "https://github.com/sirrobin/foobar"
+requires = ["attrs >=19.1.0"]

test/fixtures/flit/foobar.py

@@ -0,0 +1,3 @@
+"""An amazing sample package!"""
+
+__version__ = '0.1'

test/fixtures/flit/pyproject.toml

@@ -0,0 +1,9 @@
+[build-system]
+requires = ["flit"]
+build-backend = "flit.buildapi"
+
+[tool.flit.metadata]
+module = "foobar"
+author = "Sir Robin"
+author-email = "[email protected]"
+home-page = "https://github.com/sirrobin/foobar"

test/fixtures/poetry-lock/pyproject.toml

@@ -0,0 +1,15 @@
+[tool.poetry]
+name = "foobar"
+version = "0.1.0"
+description = ""
+authors = ["Your Name <[email protected]>"]
+
+[tool.poetry.dependencies]
+python = "^3.6"
+attrs = "^19.1.0"
+
+[tool.poetry.dev-dependencies]
+
+[build-system]
+requires = ["poetry>=0.12"]
+build-backend = "poetry.masonry.api"

test/fixtures/poetry/pyproject.toml

@@ -0,0 +1,14 @@
+[tool.poetry]
+name = "foobar"
+version = "0.1.0"
+description = ""
+authors = ["Your Name <[email protected]>"]
+
+[tool.poetry.dependencies]
+python = "^3.6"
+
+[tool.poetry.dev-dependencies]
+
+[build-system]
+requires = ["poetry>=0.12"]
+build-backend = "poetry.masonry.api"

test/fixtures/pyproject-toml/pyproject.toml

@@ -0,0 +1,3 @@
+[build-system]
+requires = ["setuptools", "wheel"]
+build-backend = "setuptools.build_meta:__legacy__"

test/fixtures/pyproject-toml/setup.py

@@ -0,0 +1,4 @@
+from setuptools import setup
+
+
+setup(name="foobar", version="1.0.0")

test/run-features

@@ -70,6 +70,31 @@ testPipenvFullVersion() {
   assertCapturedSuccess
 }
 
+testPyProjectToml() {
+    compile "pyproject-toml"
+    assertCapturedSuccess
+}
+
+testPoetry() {
+    compile "poetry"
+    assertCapturedSuccess
+}
+
+testPoetryLock() {
+    compile "poetry-lock"
+    assertCapturedSuccess
+}
+
+testFlit() {
+    compile "flit"
+    assertCapturedSuccess
+}
+
+testFlitRequires() {
+    compile "flit-requires"
+    assertCapturedSuccess
+}
+
 testNoRequirements() {
   compile "no-requirements"
   assertCapturedError