--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/bash-completion.sh Sun Dec 27 21:57:52 2020 +0100
@@ -0,0 +1,78 @@
+# Relational pipes
+# Copyright © 2019 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_xpath_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]}
+
+ DATA_TYPE=(
+ "string"
+ "integer"
+ "boolean"
+ )
+
+ INPUT_ATTRIBUTE_POLICY=(
+ "append"
+ "prepend"
+ "auto"
+ )
+
+ # FIXME: user must type " and then press TAB otherwise the completion is broken due to the : colon
+ #
+ # can be fixed by global modification of environment variable:
+ # COMP_WORDBREAKS=${COMP_WORDBREAKS//:}
+ # but it will affect other completions (where : is a separator)
+ #
+ # these functions should help:
+ # _get_comp_words_by_ref -n : cur
+ # __ltrim_colon_completions "$cur"
+ # but was not working (despite w0 renamed to cur)
+ XMLNS=(
+ "tag:globalcode.info,2018:relpipe"
+ "http://www.w3.org/1999/xhtml"
+ "http://www.w3.org/2000/svg"
+ "http://www.w3.org/2005/Atom"
+ "http://docbook.org/ns/docbook"
+ )
+
+
+ if [[ "$w1" == "--relation" && "x$w0" == "x" ]]; then COMPREPLY=("''")
+ elif [[ "$w1" == "--where" && "x$w0" == "x" ]]; then COMPREPLY=("''")
+ elif [[ "$w1" == "--xml-attribute" && "x$w0" == "x" ]]; then COMPREPLY=("''")
+ elif [[ "$w1" == "--output-attribute" && "x$w0" == "x" ]]; then COMPREPLY=("''")
+ elif [[ "$w2" == "--output-attribute" ]]; then COMPREPLY=($(compgen -W "${DATA_TYPE[*]}" -- "$w0"))
+ elif [[ "$w3" == "--output-attribute" && "x$w0" == "x" ]]; then COMPREPLY=("''")
+ elif [[ "$w1" == "--namespace" && "x$w0" == "x" ]]; then COMPREPLY=("''")
+ elif [[ "$w2" == "--namespace" ]]; then COMPREPLY=($(compgen -W "${XMLNS[*]}" -- "$w0"))
+ elif [[ "$w1" == "--input-attributes" ]]; then COMPREPLY=($(compgen -W "${INPUT_ATTRIBUTE_POLICY[*]}" -- "$w0"))
+ else
+ OPTIONS=(
+ "--namespace"
+ "--relation"
+ "--where"
+ "--output-attribute"
+ "--input-attributes"
+ "--xml-attribute"
+ )
+ COMPREPLY=($(compgen -W "${OPTIONS[*]}" -- "$w0"))
+ fi
+}
+
+complete -F _relpipe_tr_xpath_completion relpipe-tr-xpath