diff env/lib/python3.9/site-packages/planemo/deps.py @ 0:4f3585e2f14b draft default tip

"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/env/lib/python3.9/site-packages/planemo/deps.py	Mon Mar 22 18:12:50 2021 +0000
@@ -0,0 +1,132 @@
+"""Abstractions for building dependency resolution configurations."""
+import tempfile
+from string import Template
+
+import click
+from six import iteritems
+
+from planemo.conda import build_conda_context
+
+CONDA_DEPENDENCY_RESOLUTION_CONF = """<dependency_resolvers>
+  <conda ${attributes} />
+  <conda versionless="true" ${attributes} />
+</dependency_resolvers>
+"""
+
+# Like Conda resolution above, but allow tool shed packages to be used for
+# shed_serve and shed_test.
+DEFAULT_DEPENDENCY_RESOLUTION_CONF = """<dependency_resolvers>
+  <tool_shed_packages />
+  <conda ${attributes} />
+  <conda versionless="true" ${attributes} />
+</dependency_resolvers>
+"""
+
+NO_DEPENDENCY_RESOLUTION_CONF = """<dependency_resolvers>
+</dependency_resolvers>
+"""
+
+BREW_DEPENDENCY_RESOLUTION_CONF = """<dependency_resolvers>
+  <homebrew />
+  <!--
+  <homebrew versionless="true" />
+  -->
+</dependency_resolvers>
+"""
+
+SHED_DEPENDENCY_RESOLUTION_CONF = """<dependency_resolvers>
+  <tool_shed_tap />
+</dependency_resolvers>
+"""
+
+# Provide some shortcuts for simple/common dependency resolutions strategies.
+STOCK_DEPENDENCY_RESOLUTION_STRATEGIES = {
+    "brew_dependency_resolution": BREW_DEPENDENCY_RESOLUTION_CONF,
+    "shed_dependency_resolution": SHED_DEPENDENCY_RESOLUTION_CONF,
+    "conda_dependency_resolution": CONDA_DEPENDENCY_RESOLUTION_CONF,
+    "no_dependency_resolution": NO_DEPENDENCY_RESOLUTION_CONF,
+    "default_dependency_resolution": DEFAULT_DEPENDENCY_RESOLUTION_CONF,
+}
+
+
+def ensure_dependency_resolvers_conf_configured(ctx, kwds, resolvers_conf=None):
+    """Use supplied CLI options (kwds) to find or build a dependency resolvers file.
+
+    Set new path in kwds if needed.
+    """
+    _validate_dependency_resolution_options(kwds)
+    always_specify_attribute = object()
+
+    dependency_attribute_kwds = {
+        'conda_prefix': None,
+        'conda_exec': None,
+        'conda_debug': False,
+        'conda_copy_dependencies': False,
+        'conda_auto_init': always_specify_attribute,
+        'conda_auto_install': always_specify_attribute,
+        'conda_ensure_channels': '',
+        'conda_use_local': False,
+    }
+    attributes = []
+
+    def add_attribute(key, value):
+        attributes.append('%s="%s"' % (key, value))
+
+    conda_prefix_specified = False
+    for key, default_value in iteritems(dependency_attribute_kwds):
+        value = kwds.get(key, default_value)
+        if value != default_value:
+            conda_prefix_specified = conda_prefix_specified or (key == "conda_prefix")
+            # Strip leading prefix (conda_) off attributes
+            attribute_key = "_".join(key.split("_")[1:])
+            add_attribute(attribute_key, value)
+
+    conda_context = build_conda_context(ctx, **kwds)
+    if not conda_prefix_specified:
+        add_attribute("prefix", conda_context.conda_prefix)
+    add_attribute("condarc_override", conda_context.condarc_override)
+
+    attribute_str = " ".join(attributes)
+
+    if kwds.get("dependency_resolvers_config_file", None):
+        resolution_type = "__explicit__"
+    else:
+        resolution_type = "default_dependency_resolution"
+        for key in STOCK_DEPENDENCY_RESOLUTION_STRATEGIES:
+            if kwds.get(key):
+                resolution_type = key
+
+    if resolution_type != "__explicit__":
+        # Planemo manages the dependency resolve conf file.
+        template_str = STOCK_DEPENDENCY_RESOLUTION_STRATEGIES[resolution_type]
+        conf_contents = Template(template_str).safe_substitute({
+            'attributes': attribute_str
+        })
+        if resolvers_conf is None:
+            resolvers_conf = tempfile.NamedTemporaryFile(delete=False).name
+        with open(resolvers_conf, "w") as fh:
+            fh.write(conf_contents)
+        ctx.vlog(
+            "Writing dependency_resolvers_config_file to path %s with contents [%s]",
+            resolvers_conf,
+            conf_contents,
+        )
+        kwds["dependency_resolvers_config_file"] = resolvers_conf
+
+
+def _validate_dependency_resolution_options(kwds):
+    resolutions_strategies = [
+        "brew_dependency_resolution",
+        "dependency_resolvers_config_file",
+        "shed_dependency_resolution",
+        "conda_dependency_resolution",
+    ]
+
+    selected_strategies = 0
+    for key in resolutions_strategies:
+        if kwds.get(key):
+            selected_strategies += 1
+
+    if selected_strategies > 1:
+        message = "At most one option from [%s] may be specified"
+        raise click.UsageError(message % resolutions_strategies)