Add ability to edit provides

app/models.py

@@ -410,6 +410,39 @@ class MetaPackage(db.Model):
 	def __str__(self):
 		return self.name
 
+	@staticmethod
+	def ListToSpec(list):
+		return ",".join([str(x) for x in list])
+
+	@staticmethod
+	def SpecToList(spec, cache={}):
+		retval = []
+		arr = spec.split(",")
+
+		import re
+		pattern = re.compile("^([a-z0-9_]+)$")
+
+		for x in arr:
+			x = x.strip()
+			if x == "":
+				continue
+
+			if not pattern.match(x):
+				continue
+
+			mp = cache.get(x)
+			if mp is None:
+				mp = MetaPackage.query.filter_by(name=x).first()
+
+			if mp is None:
+				mp = MetaPackage(x)
+				db.session.add(mp)
+
+			cache[x] = mp
+			retval.append(mp)
+
+		return retval
+
 class Tag(db.Model):
 	id              = db.Column(db.Integer,    primary_key=True)
 	name            = db.Column(db.String(100), unique=True, nullable=False)

app/templates/macros/forms.html

@@ -39,6 +39,25 @@
 	</div>
 {% endmacro %}
 
+{% macro render_mpackage_field(field, label=None, label_visible=true, right_url=None, right_label=None) -%}
+	<div class="form-group {% if field.errors %}has-error{% endif %} {{ kwargs.pop('class_', '') }}">
+		{% if field.type != 'HiddenField' and label_visible %}
+			{% if not label %}{% set label=field.label.text %}{% endif %}
+			<label for="{{ field.id }}" class="control-label">{{ label|safe }}</label>
+		{% endif %}
+		<div class="metapackage_selector">
+			<input type="text" placeholder="Start typing to see suggestions">
+			<div class="clearboth"></div>
+		</div>
+		{{ field(class_='form-control', **kwargs) }}
+		{% if field.errors %}
+			{% for e in field.errors %}
+				<p class="help-block">{{ e }}</p>
+			{% endfor %}
+		{% endif %}
+	</div>
+{% endmacro %}
+
 {% macro render_checkbox_field(field, label=None) -%}
 	{% if not label %}{% set label=field.label.text %}{% endif %}
 	<div class="checkbox">

app/templates/packages/create_edit.html

@@ -10,7 +10,7 @@
 {% block content %}
 	<h2>Create Package</h2>
 
-	{% from "macros/forms.html" import render_field, render_submit_field, form_includes, render_multiselect_field %}
+	{% from "macros/forms.html" import render_field, render_submit_field, form_includes, render_multiselect_field, render_mpackage_field %}
 	{{ form_includes() }}
 
 	<form method="POST" action="" class="tableform">
@@ -22,6 +22,7 @@
 		{{ render_field(form.desc, class_="pkg_meta") }}
 		{{ render_field(form.type, class_="pkg_meta") }}
 		{{ render_field(form.license, class_="pkg_meta") }}
+		{{ render_mpackage_field(form.provides_str, class_="pkg_meta", placeholder="Comma separated list") }}
 		{{ render_multiselect_field(form.tags, class_="pkg_meta") }}
 
 		<div class="pkg_wiz_1">

app/views/packages/__init__.py

@@ -106,6 +106,7 @@ class PackageForm(FlaskForm):
 	desc          = TextAreaField("Long Description", [Optional(), Length(0,10000)])
 	type          = SelectField("Type", [InputRequired()], choices=PackageType.choices(), coerce=PackageType.coerce, default=PackageType.MOD)
 	license       = QuerySelectField("License", [InputRequired()], query_factory=lambda: License.query, get_pk=lambda a: a.id, get_label=lambda a: a.name)
+	provides_str  = StringField("Provides", [InputRequired(), Length(1,1000)])
 	tags          = QuerySelectMultipleField('Tags', query_factory=lambda: Tag.query.order_by(db.asc(Tag.name)), get_pk=lambda a: a.id, get_label=lambda a: a.title)
 	repo          = StringField("Repo URL", [Optional(), URL()])
 	website       = StringField("Website URL", [Optional(), URL()])
@@ -144,6 +145,9 @@ def create_edit_package_page(author=None, name=None):
 		form = PackageForm(formdata=request.form, obj=package)
 
 	# Initial form class from post data and default data
+	if request.method == "GET" and package is not None:
+		form.provides_str.data = MetaPackage.ListToSpec(package.provides)
+
 	if request.method == "POST" and form.validate():
 		wasNew = False
 		if not package:
@@ -164,6 +168,12 @@ def create_edit_package_page(author=None, name=None):
 
 		form.populate_obj(package) # copy to row
 
+		mpackage_cache = {}
+		package.provides.clear()
+		mpackages = MetaPackage.SpecToList(form.provides_str.data, mpackage_cache)
+		for m in mpackages:
+			package.provides.append(m)
+
 		package.tags.clear()
 		for tag in form.tags.raw_data:
 			package.tags.append(Tag.query.get(tag))