$ pip install --requirements

2026-06-05 22:50:18 +00:00 · 2017-01-24 22:19:09 -05:00
parent 8f601f6e8c
commit 700f47c29f
3 changed files with 98 additions and 85 deletions
@@ -1,3 +1,5 @@
+3.1.4:
+ - $ pip install --requirements.
 3.1.3:
 - Python 3 fix. 
 3.1.2:
@@ -1,4 +1,76 @@
 {
+    "default": {
+        "crayons": {
+            "version": "==0.1.2",
+            "hash": "sha256:5e17691605e564d63482067eb6327d01a584bbaf870beffd4456a3391bd8809d"
+        },
+        "requirements-parser": {
+            "version": "==0.1.0",
+            "hash": "sha256:fee2380a469ffe4067bc7f0096a6fcfb27539da7496fae12b74b8d5d0f33a4ee"
+        },
+        "pexpect": {
+            "version": "==4.2.1",
+            "hash": "sha256:f853b52afaf3b064d29854771e2db509ef80392509bde2dd7a6ecf2dfc3f0018"
+        },
+        "delegator.py": {
+            "version": "==0.0.8",
+            "hash": "sha256:fbfbda2e36edb64250629a98911f8b0c8f5f66af5936608d1fb44d9b866c51d6"
+        },
+        "backports.shutil_get_terminal_size": {
+            "version": "==1.0.0",
+            "hash": "sha256:0975ba55054c15e346944b38956a4c9cbee9009391e41b86c68990effb8c1f64"
+        },
+        "ptyprocess": {
+            "version": "==0.5.1",
+            "hash": "sha256:464cb76f7a7122743dd25507650db89cd447c51f38e4671602b3eaa2e38e05ae"
+        },
+        "parse": {
+            "version": "==1.6.6",
+            "hash": "sha256:a4862be306f334c36ae7adc73af028c56ca0139b8e39435e935bde8d481dd99e"
+        },
+        "toml": {
+            "version": "==0.9.2",
+            "hash": "sha256:b3953bffe848ad9a6d554114d82f2dcb3e23945e90b4d9addc9956f37f336594"
+        },
+        "colorama": {
+            "version": "==0.3.7",
+            "hash": "sha256:a4c0f5bc358a62849653471e309dcc991223cf86abafbec17cd8f41327279e89"
+        },
+        "click": {
+            "version": "==6.7",
+            "hash": "sha256:29f99fc6125fbc931b758dc053b3114e55c77a6e4c6c3a2674a2dc986016381d"
+        }
+    },
+    "develop": {
+        "packaging": {
+            "version": "==16.8",
+            "hash": "sha256:99276dc6e3a7851f32027a68f1095cd3f77c148091b092ea867a351811cfe388"
+        },
+        "pytest": {
+            "version": "==3.0.6",
+            "hash": "sha256:da0ab50c7eec0683bc24f1c1137db1f4111752054ecdad63125e7ec71316b813"
+        },
+        "setuptools": {
+            "version": "==34.0.2",
+            "hash": "sha256:f9ac44de8b36a13ce35d2989052a295a548c9fe5a161fb066dff53592200aa12"
+        },
+        "pyparsing": {
+            "version": "==2.1.10",
+            "hash": "sha256:67101d7acee692962f33dd30b5dce079ff532dd9aa99ff48d52a3dad51d2fe84"
+        },
+        "py": {
+            "version": "==1.4.32",
+            "hash": "sha256:2d4bba2e25fff58140e6bdce1e485e89bb59776adbe01d490baa6b1f37a3dd6b"
+        },
+        "six": {
+            "version": "==1.10.0",
+            "hash": "sha256:0ff78c403d9bccf5a425a6d31a12aa6b47f1c21ca4dc2573a7e2f32a97335eb1"
+        },
+        "appdirs": {
+            "version": "==1.4.0",
+            "hash": "sha256:85e58578db8f29538f3109c11250c2a5514a2fcdc9890d9b2fe777eb55517736"
+        }
+    },
    "_meta": {
        "sources": [
            {
@@ -8,77 +80,5 @@
        ],
        "requires": {},
        "Pipfile-sha256": "bceb0e55b886dea8ff6ada0dfe673c18a010695c160b0643e93c0fb6c5337fd6"
-    },
-    "default": {
-        "crayons": {
-            "hash": "sha256:5e17691605e564d63482067eb6327d01a584bbaf870beffd4456a3391bd8809d",
-            "version": "==0.1.2"
-        },
-        "requirements-parser": {
-            "hash": "sha256:fee2380a469ffe4067bc7f0096a6fcfb27539da7496fae12b74b8d5d0f33a4ee",
-            "version": "==0.1.0"
-        },
-        "delegator.py": {
-            "hash": "sha256:fbfbda2e36edb64250629a98911f8b0c8f5f66af5936608d1fb44d9b866c51d6",
-            "version": "==0.0.8"
-        },
-        "backports.shutil_get_terminal_size": {
-            "hash": "sha256:0975ba55054c15e346944b38956a4c9cbee9009391e41b86c68990effb8c1f64",
-            "version": "==1.0.0"
-        },
-        "parse": {
-            "hash": "sha256:a4862be306f334c36ae7adc73af028c56ca0139b8e39435e935bde8d481dd99e",
-            "version": "==1.6.6"
-        },
-        "toml": {
-            "hash": "sha256:b3953bffe848ad9a6d554114d82f2dcb3e23945e90b4d9addc9956f37f336594",
-            "version": "==0.9.2"
-        },
-        "click": {
-            "hash": "sha256:29f99fc6125fbc931b758dc053b3114e55c77a6e4c6c3a2674a2dc986016381d",
-            "version": "==6.7"
-        },
-        "colorama": {
-            "hash": "sha256:a4c0f5bc358a62849653471e309dcc991223cf86abafbec17cd8f41327279e89",
-            "version": "==0.3.7"
-        },
-        "pexpect": {
-            "hash": "sha256:f853b52afaf3b064d29854771e2db509ef80392509bde2dd7a6ecf2dfc3f0018",
-            "version": "==4.2.1"
-        },
-        "ptyprocess": {
-            "hash": "sha256:464cb76f7a7122743dd25507650db89cd447c51f38e4671602b3eaa2e38e05ae",
-            "version": "==0.5.1"
-        }
-    },
-    "develop": {
-        "pytest": {
-            "hash": "sha256:da0ab50c7eec0683bc24f1c1137db1f4111752054ecdad63125e7ec71316b813",
-            "version": "==3.0.6"
-        },
-        "appdirs": {
-            "hash": "sha256:85e58578db8f29538f3109c11250c2a5514a2fcdc9890d9b2fe777eb55517736",
-            "version": "==1.4.0"
-        },
-        "packaging": {
-            "hash": "sha256:99276dc6e3a7851f32027a68f1095cd3f77c148091b092ea867a351811cfe388",
-            "version": "==16.8"
-        },
-        "py": {
-            "hash": "sha256:2d4bba2e25fff58140e6bdce1e485e89bb59776adbe01d490baa6b1f37a3dd6b",
-            "version": "==1.4.32"
-        },
-        "pyparsing": {
-            "hash": "sha256:67101d7acee692962f33dd30b5dce079ff532dd9aa99ff48d52a3dad51d2fe84",
-            "version": "==2.1.10"
-        },
-        "setuptools": {
-            "hash": "sha256:f9ac44de8b36a13ce35d2989052a295a548c9fe5a161fb066dff53592200aa12",
-            "version": "==34.0.2"
-        },
-        "six": {
-            "hash": "sha256:0ff78c403d9bccf5a425a6d31a12aa6b47f1c21ca4dc2573a7e2f32a97335eb1",
-            "version": "==1.10.0"
-        }
    }
 }
@@ -47,7 +47,7 @@ def ensure_pipfile():
    # Assert Pipfile exists.
    if not project.pipfile_exists:

-        click.echo(crayons.yellow('Creating a Pipfile for this project...'))
+        click.echo(crayons.yellow('Creating a Pipfile for this project...'), err=True)

        # Create the pipfile if it doesn't exist.
        project.create_pipfile()
@@ -60,8 +60,8 @@ def ensure_virtualenv(three=None):

    # If --three / --two were passed...
    elif three is not None:
-        click.echo(crayons.red('Virtualenv already exists!'))
-        click.echo(crayons.yellow('Removing existing virtualenv...'))
+        click.echo(crayons.red('Virtualenv already exists!'), err=True)
+        click.echo(crayons.yellow('Removing existing virtualenv...'), err=True)

        # Remove the virtualenv.
        shutil.rmtree(project.virtualenv_location)
@@ -83,9 +83,9 @@ def do_where(virtualenv=False, bare=True):
        location = project.pipfile_location

        if not location:
-            click.echo('No Pipfile present at project home. Consider running {0} first to automatically generate a Pipfile for you.'.format(crayons.green('`pipenv install`')))
+            click.echo('No Pipfile present at project home. Consider running {0} first to automatically generate a Pipfile for you.'.format(crayons.green('`pipenv install`')), err=True)
        elif not bare:
-            click.echo('Pipfile found at {0}. Considering this to be the project home.'.format(crayons.green(location)))
+            click.echo('Pipfile found at {0}. Considering this to be the project home.'.format(crayons.green(location)), err=True)
        else:
            click.echo(location)

@@ -98,9 +98,12 @@ def do_where(virtualenv=False, bare=True):
            click.echo(location)


-def do_install_dependencies(dev=False, only=False, bare=False, allow_global=False):
+def do_install_dependencies(dev=False, only=False, bare=False, requirements=False, allow_global=False):
    """"Executes the install functionality."""

+    if requirements:
+        bare = True
+
    # Load the Pipfile.
    p = pipfile.load(project.pipfile_location)

@@ -125,6 +128,13 @@ def do_install_dependencies(dev=False, only=False, bare=False, allow_global=Fals
    # Convert the deps to pip-compatible arguments.
    deps_path = convert_deps_to_pip(deps)

+    # --requirements was passed.
+    if requirements:
+        with open(deps_path, 'r') as f:
+            click.echo(f.read())
+            sys.exit(0)
+
+
    # pip install:
    c = pip_install(r=deps_path, allow_global=allow_global)
    if not c.return_code == 0:
@@ -327,7 +337,7 @@ def do_purge(bare=False, downloads=False, allow_global=False):
        click.echo(crayons.yellow('Environment now purged and fresh!'))


-def do_init(dev=False, skip_virtualenv=False, allow_global=False):
+def do_init(dev=False, requirements=False, skip_virtualenv=False, allow_global=False):
    """Executes the init functionality."""

    ensure_pipfile()
@@ -350,15 +360,15 @@ def do_init(dev=False, skip_virtualenv=False, allow_global=False):

        # Check that the hash of the Lockfile matches the lockfile's hash.
        if not lockfile['_meta']['Pipfile-sha256'] == p.hash:
-            click.echo(crayons.red('Pipfile.lock out of date, updating...'))
+            click.echo(crayons.red('Pipfile.lock out of date, updating...'), err=Tru)

            do_lock()

-    do_install_dependencies(dev=dev, allow_global=allow_global)
+    do_install_dependencies(dev=dev, requirements=requirements, allow_global=allow_global)

    # Write out the lockfile if it doesn't exist.
    if not project.lockfile_exists:
-        click.echo(crayons.yellow('Pipfile.lock not found, creating...'))
+        click.echo(crayons.yellow('Pipfile.lock not found, creating...', err=Tru))
        do_lock()

    # Activate virtualenv instructions.
@@ -471,8 +481,9 @@ def cli(ctx, where=False, bare=False, three=False, help=False):
@click.option('--dev','-d', is_flag=True, default=False, help="Install package(s) in [dev-packages].")
@click.option('--three/--two', is_flag=True, default=None, help="Use Python 3/2 when creating virtualenv.")
@click.option('--system', is_flag=True, default=False, help="System pip management.")
+@click.option('--requirements', is_flag=True, default=False, help="Just generate a requirements.txt.")
@click.option('--lock', is_flag=True, default=False, help="Lock afterwards.")
-def install(package_name=False, more_packages=False, r=False, dev=False, three=False, system=False, lock=False):
+def install(package_name=False, more_packages=False, dev=False, three=False, system=False, lock=False, requirements=False):

    # Ensure that virtualenv is available.
    ensure_project(three=three)
@@ -482,8 +493,8 @@ def install(package_name=False, more_packages=False, r=False, dev=False, three=F

    # Install all dependencies, if none was provided.
    if package_name is False:
-        click.echo(crayons.yellow('No package provided, installing all dependencies.'))
-        do_init(dev=dev, allow_global=system)
+        click.echo(crayons.yellow('No package provided, installing all dependencies.'), err=True)
+        do_init(dev=dev, requirements=requirements, allow_global=system)
        sys.exit(0)

    for package_name in package_names: