--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/bash-completion.sh Tue May 11 18:30:50 2021 +0200
@@ -0,0 +1,39 @@
+# Relational pipes
+# Copyright © 2021 František Kučera (Frantovo.cz, GlobalCode.info)
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, version 3 of the License.
+#
+# 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+_relpipe_tr_grep_completion() {
+ local w0 w1 w2 w3
+
+ COMPREPLY=()
+ w0=${COMP_WORDS[COMP_CWORD]}
+ w1=${COMP_WORDS[COMP_CWORD-1]}
+ w2=${COMP_WORDS[COMP_CWORD-2]}
+ w3=${COMP_WORDS[COMP_CWORD-3]}
+
+
+ if [[ "$w1" == "--relation" && "x$w0" == "x" ]]; then COMPREPLY=("'.*'")
+ elif [[ "$w1" == "--attribute" && "x$w0" == "x" ]]; then COMPREPLY=("'.*'")
+ elif [[ "$w1" == "--pattern" && "x$w0" == "x" ]]; then COMPREPLY=("''")
+ else
+ OPTIONS=(
+ "--relation"
+ "--attribute"
+ "--pattern"
+ )
+ COMPREPLY=($(compgen -W "${OPTIONS[*]}" -- "$w0"))
+ fi
+}
+
+complete -F _relpipe_tr_grep_completion relpipe-tr-grep