Merge pull request #411 from chrisallenlane/snap-cheatsheet

Created a `snap` cheatsheet

cheat/cheatsheets/snap

@@ -0,0 +1,98 @@
+# To find the `foo` snap:
+snap find foo
+
+# To view detailed information about snap `foo`:
+snap info foo
+
+# To view all private snaps (must be logged in):
+snap find --private
+
+# To install the `foo` snap:
+sudo snap install foo
+
+# To install the `foo` snap from the "beta" channel:
+sudo snap install foo --channel=beta
+
+# To view installed snaps:
+snap list
+
+# To list all revisions of installed snaps:
+snap list --all
+
+# To (manually) update all snaps:
+sudo snap refresh
+
+# To (manually) update the `foo` snap:
+sudo snap refresh foo
+
+# To update the `foo` snap to the "beta" channel:
+sudo snap refresh foo --channel=beta
+
+# To revert the `foo` snap to a prior version:
+sudo snap revert foo
+
+# To revert the `foo` snap to revision 5:
+snap revert foo --revision 5
+
+# To remove the `foo` snap:
+sudo snap remove foo
+
+# To log in to snap (must first create account online):
+sudo snap login
+
+# To log out of snap:
+snap logout
+
+# To view a transaction log summary:
+snap changes
+
+# To view details of item 123 in the transaction log:
+snap change 123
+
+# To watch transaction 123:
+snap watch 123
+
+# To abort transaction 123:
+snap abort 123
+
+# To download the `foo` snap (and its assertions) *without* installing it:
+snap download foo
+
+# To install the locally-downloaded `foo` snap with assertions:
+snap ack foo.assert
+snap install foo.snap
+
+# To install the locally-downloaded `foo` snap without assertions:
+# NB: this is dangerous, because the integrity of the snap will not be
+# verified. You should only do this to test a snap that you are currently
+# developing.
+snap install --dangerous foo.snap
+
+# To install snap `foo` in "dev mode":
+# NB: this is dangerous, and bypasses the snap sandboxing mechanisms
+snap install --devmode foo
+
+# To install snap `foo` in "classic mode":
+# NB: this is likewise dangerous
+snap install --classic foo
+
+# To view available snap interfaces:
+snap interfaces
+
+# To connect the `foo:camera` plug to the ubuntu core slot:
+snap connect foo:camera :camera
+
+# To disconnect the `foo:camera` plug from the ubuntu core slot:
+snap disconnect foo:camera
+
+# To disable the `foo` snap
+snap disable foo
+
+# To enable the `foo` snap
+snap enable foo
+
+# To set snap `foo`'s `bar` property to 10:
+snap set foo bar=10
+
+# To read snap `foo`'s current `bar` property:
+snap get foo bar