From e9ce2691c913004051c418f7457072df49ca2680 Mon Sep 17 00:00:00 2001
From: Thomas Voss <mail@thomasvoss.com>
Date: Fri, 11 Nov 2022 20:33:07 +0100
Subject: Add ZSH completions

---
 Makefile            | 16 +++++++++-------
 completions/_center | 11 +++++++++++
 2 files changed, 20 insertions(+), 7 deletions(-)
 create mode 100644 completions/_center

diff --git a/Makefile b/Makefile
index a27d0c8..c758d39 100644
--- a/Makefile
+++ b/Makefile
@@ -1,11 +1,12 @@
 .POSIX:
 
-CFLAGS  = -Wall -Wextra -Wpedantic -Werror \
-	  -O3 -march=native -mtune=native -fomit-frame-pointer \
-	  -pipe -D_POSIX_C_SOURCE=200809
-PREFIX  = /usr
-DPREFIX = ${DESTDIR}${PREFIX}
-MANDIR  = ${DPREFIX}/share/man
+CFLAGS   = -Wall -Wextra -Wpedantic -Werror \
+	   -O3 -march=native -mtune=native -fomit-frame-pointer \
+	   -pipe -D_POSIX_C_SOURCE=200809
+PREFIX   = /usr
+DPREFIX  = ${DESTDIR}${PREFIX}
+MANDIR   = ${DPREFIX}/share/man
+ZCOMPDIR = ${DPREFIX}/share/zsh/functions/Completion/Unix
 
 target = center
 
@@ -16,6 +17,7 @@ clean:
 	rm -f ${target}
 
 install:
-	mkdir -p ${DPREFIX}/bin ${MANDIR}/man1
+	mkdir -p ${DPREFIX}/bin ${MANDIR}/man1 ${ZCOMPDIR}
 	cp ${target} ${DPREFIX}/bin
 	cp ${target}.1 ${MANDIR}/man1
+	cp completions/_${target} ${ZCOMPDIR}
diff --git a/completions/_center b/completions/_center
new file mode 100644
index 0000000..504028e
--- /dev/null
+++ b/completions/_center
@@ -0,0 +1,11 @@
+#compdef center
+
+_arguments -sS                                                         \
+	'-e[do not consider ANSI color escape sequences]'              \
+	'-l[center files, not files]'                                  \
+	'-r[display tabs using spaces]'                                \
+	'-t+[specify width of tab characters]:tab width (in columns)'  \
+	'-w+[specify output width]:output width (in columns)'          \
+	'*: :_files'
+
+# vi: ft=zsh
-- 
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