add option: --write-header
we can omit the relation's header and generate just the records
and append them to an existing relational stream:
(relpipe-in-cli --relation rrr --attribute a integer; relpipe-in-cli --write-header false --relation rrr --attribute XXX integer --records 1 2 3) | relpipe-out-tabular
# 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_in_cli_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"
)
WRITE_HEADER=(
"true"
"false"
)
if [[ "$w1" == "--relation" && "x$w0" == "x" ]]; then COMPREPLY=("''")
elif [[ "$w1" == "--attribute" && "x$w0" == "x" ]]; then COMPREPLY=("''")
elif [[ "$w2" == "--attribute" ]]; then COMPREPLY=($(compgen -W "${DATA_TYPE[*]}" -- "$w0"))
elif [[ "$w1" == "--write-header" ]]; then COMPREPLY=($(compgen -W "${WRITE_HEADER[*]}" -- "$w0"))
else
OPTIONS=(
"--relation"
"--write-header"
"--attribute"
"--record"
"--records"
"--records-from-stdin"
)
COMPREPLY=($(compgen -W "${OPTIONS[*]}" -- "$w0"))
fi
}
complete -F _relpipe_in_cli_completion relpipe-in-cli