add completion

Signed-off-by: Mattias Andrée <maandree@operamail.com>

2 files changed, 60 insertions, 2 deletions

diff --git a/Makefile b/Makefile
index ba128c6..8efdab5 100644
--- a/Makefile
+++ b/Makefile
@@ -50,10 +50,10 @@ FLAGS = $(WARN) -std=gnu99
 
 
 .PHONY: default
-default: command
+default: command shell
 
 .PHONY: all
-all: command
+all: command shell
 
 
 .PHONY: command
@@ -68,6 +68,31 @@ obj/%.o: src/%.c
 	$(CC) $(FLAGS) $(COPTIMISE) -c -o $@ $< $(CFLAGS) $(CPPFLAGS)
 
 
+.PHONY: shell
+shell: bash zsh fish
+
+.PHONY: bash
+bash: bin/$(COMMAND).bash
+
+.PHONY: zsh
+zsh: bin/$(COMMAND).zsh
+
+.PHONY: fish
+fish: bin/$(COMMAND).fish
+
+bin/%.bash: src/completion
+	@mkdir -p bin
+	auto-auto-complete bash --output $@ --source $< command="$*"
+
+bin/%.zsh: src/completion
+	@mkdir -p bin
+	auto-auto-complete zsh --output $@ --source $< command="$*"
+
+bin/%.fish: src/completion
+	@mkdir -p bin
+	auto-auto-complete fish --output $@ --source $< command="$*"
+
+
 
 .PHONY: clean
 clean:
diff --git a/src/completion b/src/completion
new file mode 100644
index 0000000..8af4b9d
--- /dev/null
+++ b/src/completion
@@ -0,0 +1,33 @@
+; krandom – Keccak-based userspace pseudorandom number generator
+; Copyright © 2014  Mattias Andrée (maandree@member.fsf.org)
+; 
+; This program is free software: you can redistribute it and/or modify
+; it under the terms of the GNU Affero General Public License as published by
+; the Free Software Foundation, either version 3 of the License, or
+; (at your option) any later version.
+; 
+; This program is distributed in the hope that it will be useful,
+; but WITHOUT ANY WARRANTY; without even the implied warranty of
+; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+; GNU Affero General Public License for more details.
+; 
+; You should have received a copy of the GNU Affero General Public License
+; along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+
+((value command)
+  
+  (multiple unargumented
+    ((options -h --help)    (complete --help)    (desc 'Display option summary'))
+    ((options -v --verbose) (complete --verbose) (desc 'Be verbose'))
+  )
+  
+  (multiple argumented
+    ((options -R --bitrate --rate)          (complete --rate)        (arg RATE)     (files -0) (desc 'Select rate'))
+    ((options -C --capacity)                (complete --capacity)    (arg CAPACITY) (files -0) (desc 'Select capacity'))
+    ((options -N -O --output-size --output) (complete --output-size) (arg SIZE)     (files -0) (desc 'Select output size'))
+    ((options -S -B --state-size --state)   (complete --state-size)  (arg SIZE)     (files -0) (desc 'Select state size'))
+    ((options -W --word-size --word)        (complete --word-size)   (arg SIZE)     (files -0) (desc 'Select word size'))
+  )
+)
+