cli: add BUILD files

The `grammar` macro from `pest_derive` doesn't actually interpret the given file
as relative in our case, so we have to give it the fully qualified relative path
which exists in the `buck-out/` dir.

Signed-off-by: Austin Seipp <aseipp@pobox.com>

cli/BUILD

@@ -0,0 +1,38 @@
+
+load("//buck/shims/jj.bzl", "jj")
+load("//cli/BUILD.deps.bzl", "JJ_CLI_DEPS")
+
+alias(
+    # NOTE: default target for this package
+    name = 'cli',
+    actual = ':jj',
+)
+
+jj.rust_library(
+    name = "jj-cli",
+    srcs = glob([
+        "src/**/*.rs",
+        "src/**/*.toml",
+        "src/**/*.json",
+        "src/**/*.pest",
+    ], exclude = [
+        "**/main.rs"
+    ]),
+
+    features = [
+        "watchman",
+        "git",
+    ],
+
+    deps = JJ_CLI_DEPS,
+)
+
+jj.rust_binary(
+    name = 'jj',
+    srcs = ['src/main.rs'],
+    features = [
+        "watchman",
+        "git",
+    ],
+    deps = [ ":jj-cli" ] + JJ_CLI_DEPS,
+)

cli/BUILD.deps.bzl

@@ -0,0 +1,55 @@
+
+JJ_CLI_DEPS = [
+    # CARGO-SYNC-START: dependencies
+    '//lib:jj-lib',
+    'third-party//rust:bstr',
+    'third-party//rust:chrono',
+    'third-party//rust:clap',
+    'third-party//rust:clap-markdown',
+    'third-party//rust:clap_complete',
+    'third-party//rust:clap_complete_nushell',
+    'third-party//rust:clap_mangen',
+    'third-party//rust:config',
+    'third-party//rust:criterion',
+    'third-party//rust:crossterm',
+    'third-party//rust:dirs',
+    'third-party//rust:dunce',
+    'third-party//rust:esl01-renderdag',
+    'third-party//rust:futures',
+    'third-party//rust:git2',
+    'third-party//rust:gix',
+    'third-party//rust:hex',
+    'third-party//rust:indexmap',
+    'third-party//rust:indoc',
+    'third-party//rust:itertools',
+    'third-party//rust:maplit',
+    'third-party//rust:minus',
+    'third-party//rust:once_cell',
+    'third-party//rust:pest',
+    'third-party//rust:pest_derive',
+    'third-party//rust:pollster',
+    'third-party//rust:rayon',
+    'third-party//rust:regex',
+    'third-party//rust:rpassword',
+    'third-party//rust:scm-record',
+    'third-party//rust:serde',
+    'third-party//rust:slab',
+    'third-party//rust:strsim',
+    'third-party//rust:tempfile',
+    'third-party//rust:textwrap',
+    'third-party//rust:thiserror',
+    'third-party//rust:timeago',
+    'third-party//rust:toml_edit',
+    'third-party//rust:tracing',
+    'third-party//rust:tracing-chrome',
+    'third-party//rust:tracing-subscriber',
+    'third-party//rust:unicode-width',
+    # CARGO-SYNC-END
+] + select({
+    "config//os:windows": [],
+    "DEFAULT": [
+        # CARGO-SYNC-START: dependencies@cfg(unix)
+        'third-party//rust:libc',
+        # CARGO-SYNC-END
+    ],
+})

cli/PACKAGE

@@ -0,0 +1,4 @@
+
+package(
+    visibility = [ 'PUBLIC' ],
+)

cli/examples/BUILD

@@ -0,0 +1,23 @@
+
+load("//buck/shims/jj.bzl", "jj")
+load("//cli/BUILD.deps.bzl", "JJ_CLI_DEPS")
+
+EXAMPLES = [
+    'custom-backend',
+    'custom-command',
+    'custom-commit-templater',
+    'custom-global-flag',
+    'custom-operation-templater',
+    'custom-working-copy',
+]
+
+[
+    jj.rust_binary(
+        name = name,
+        srcs = glob(["{}/**/*.rs".format(name)]),
+        deps = [
+            "//cli:jj-cli",
+            "third-party//rust:async-trait",
+        ] + JJ_CLI_DEPS,
+    ) for name in EXAMPLES
+]

cli/src/template_parser.rs

@@ -40,6 +40,12 @@ use pest::Parser;
 use pest_derive::Parser;
 use thiserror::Error;
 
+#[cfg(buck_build)]
+#[derive(Parser)]
+#[grammar = "cli/src/template.pest"]
+struct TemplateParser;
+
+#[cfg(not(buck_build))]
 #[derive(Parser)]
 #[grammar = "template.pest"]
 struct TemplateParser;