If we create a `ColorFormatter`, add some labels to it, print
something using the configured style, and then return early because of
an error, we would leave the terminal in a bad state. I think many
shells reset color codes after a command returns, but let's still do
our best.
I'm going to change "branches" to return a list instead of formatted string,
and I don't think "if(branches, ..)" should be invalidated by that. Perhaps,
a container type like String, Vec<T>, Option<T> can implement the cast.
test_templater_alias(), test_templater_alias_override(), and
test_templater_bad_alias_decl() aren't moved since they also test config loading
and error formatting. The first test in test_templater_parse_error() is left for
the same reason. test_templater_upper_lower() depends on the commit templater.
I don't think many of the tests in test_templater.rs should use "jj log" command
as they check very specific template syntax and function behaviors. Let's move
them to in-module tests. We could add a separate test file, but we would have
to export a couple of templater macros.
test_templater_timestamp_method() is migrated as example.
This patch also extracts format_detailed_signature() function to deduplicate
the "show" template bits.
The added placeholder templates aren't labeled as "empty". If needed, I think
the whole template can be labeled as "empty" (or "empty_commit") just like
"working_copy".
Closes#2112
Summary: In preparation for unifying all workspace dependencies across all
crates, let's go ahead and move the jj-cli crate into its own new directory.
This will also be a nicer and more uniform layout as we add new `jj-*` crates.
Signed-off-by: Austin Seipp <aseipp@pobox.com>
Change-Id: Icf94e7ae5f290dc8e181215727b38ada
