feat: generate completion subcommand (#1561)

* generate-completion subcommand * add Makefile target and replace completion scripts in repo with generated output * Add completion to manual
dandavison · Nov 19, 2023 · 49a9918 · 49a9918
1 parent a5b0ec0
commit 49a9918
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Showing 12 changed files with 683 additions and 172 deletions.
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/Cargo.toml b/Cargo.toml
@@ -43,6 +43,7 @@ unicode-segmentation = "1.10.1"
 unicode-width = "0.1.10"
 vte = "0.11.0"
 xdg = "2.4.1"
+clap_complete = "4.4.4"
 
 [dependencies.git2]
 version = "0.17.2"

diff --git a/Makefile b/Makefile
@@ -17,6 +17,9 @@ end-to-end-test: build
 	./tests/test_deprecated_options > /dev/null
 	./tests/test_navigate_less_history_file
 
+shell-completion:
+	for shell in bash fish zsh; do ./target/release/delta --generate-completion $$shell > etc/completion/completion.$$shell; done
+
 release:
 	@make -f release.Makefile release
 
@@ -44,4 +47,4 @@ flamegraph: build
 chronologer:
 	chronologer etc/performance/chronologer.yaml
 
-.PHONY: build format lint test unit-test end-to-end-test release version hash benchmark flamegraph chronologer
+.PHONY: build format lint test unit-test end-to-end-test release shell-completion version hash benchmark flamegraph chronologer