jrunner/jrq
Paul Trowbridge 6a925b83ca Add jrq query wrapper script and deploy integration
Adds jrq, a convenience wrapper that loads connection details from
~/.jrqrc so users can run query mode without typing credentials each
time. deploy.sh now installs jrq alongside jrunner in all deploy modes,
with a /usr/local/bin symlink for global installs. jrq resolves the
jrunner binary relative to its own location to avoid hardcoded paths.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-02-26 06:40:44 -05:00

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#!/bin/bash
# jrq - jrunner query wrapper for piping to visidata
# Usage: jrq <sql_file> [format]
# Example: jrq query.sql
# jrq query.sql tsv
set -e
# Configuration
# Override these with environment variables or create ~/.jrqrc
CONFIG_FILE="${HOME}/.jrqrc"
# Default values
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
JR_BIN="${JR_BIN:-${SCRIPT_DIR}/jrunner}"
JR_URL="${JR_URL:-}"
JR_USER="${JR_USER:-}"
JR_PASS="${JR_PASS:-}"
JR_FORMAT="${JR_FORMAT:-csv}"
# Load config file if it exists
if [ -f "$CONFIG_FILE" ]; then
source "$CONFIG_FILE"
fi
# Parse arguments
if [ $# -lt 1 ]; then
echo "Usage: jrq <sql_file> [format]"
echo ""
echo "Configuration (via environment variables or ~/.jrqrc):"
echo " JR_URL - JDBC connection URL (required)"
echo " JR_USER - Database username (required)"
echo " JR_PASS - Database password (required)"
echo " JR_BIN - Path to jrunner binary (default: /opt/jrunner/jrunner/build/install/jrunner/bin/jrunner)"
echo " JR_FORMAT - Output format: csv or tsv (default: csv)"
echo ""
echo "Example ~/.jrqrc:"
echo " JR_URL=\"jdbc:as400://s7830956\""
echo " JR_USER=\"username\""
echo " JR_PASS=\"password\""
echo ""
echo "Example usage:"
echo " jrq query.sql # outputs CSV to stdout"
echo " jrq query.sql | vd # pipe to visidata"
echo " jrq query.sql tsv # output TSV format"
exit 1
fi
SQL_FILE="$1"
FORMAT="${2:-$JR_FORMAT}"
# Validate configuration
if [ -z "$JR_URL" ] || [ -z "$JR_USER" ] || [ -z "$JR_PASS" ]; then
echo "Error: Missing database connection configuration" >&2
echo "Set JR_URL, JR_USER, and JR_PASS environment variables or create ~/.jrqrc" >&2
exit 1
fi
# Validate SQL file exists
if [ ! -f "$SQL_FILE" ]; then
echo "Error: SQL file not found: $SQL_FILE" >&2
exit 1
fi
# Execute jrunner
"$JR_BIN" -scu "$JR_URL" -scn "$JR_USER" -scp "$JR_PASS" -sq "$SQL_FILE" -f "$FORMAT"