add mysql.sh

2 files changed, 42 insertions, 0 deletions

diff --git a/%HOME%/.bash_utils/mysql.sh b/%HOME%/.bash_utils/mysql.sh
new file mode 100644
index 0000000..e5a02fe
--- /dev/null
+++ b/%HOME%/.bash_utils/mysql.sh
@@ -0,0 +1,41 @@
+#!/usr/bin/env bash
+
+# Copyright (c) 2018 Egor Tensin <Egor.Tensin@gmail.com>
+# This file is part of the "Linux/Cygwin environment" project.
+# For details, see https://github.com/egor-tensin/linux-home.
+# Distributed under the MIT License.
+
+_runsql_check_var() (
+    set -o errexit -o nounset -o pipefail
+
+    local prefix="${FUNCNAME[0]}"
+    [ "${#FUNCNAME[@]}" -gt 1 ] && prefix="${FUNCNAME[1]}"
+
+    local var_name
+    for var_name; do
+        if [ -z "${!var_name:+x}" ]; then
+            echo "$prefix: $var_name is not set" >&2
+            return 1
+        fi
+    done
+)
+
+runsql() (
+    set -o errexit -o nounset -o pipefail
+
+    _runsql_check_var MYSQL_USER MYSQL_PASSWORD MYSQL_HOST
+    local MYSQL_PORT="${MYSQL_PORT:-3306}"
+
+    local -a statement_list
+    local stmt
+    for stmt; do
+        statement_list+=(-e "$stmt")
+    done
+
+    mysql \
+        --user="$MYSQL_USER" \
+        --password="$MYSQL_PASSWORD" \
+        --host="$MYSQL_HOST" \
+        --port="$MYSQL_PORT" \
+        "${statement_list[@]}"
+)
diff --git a/%HOME%/.bashrc b/%HOME%/.bashrc
index 0eb29a5..71f7172 100644
--- a/%HOME%/.bashrc
+++ b/%HOME%/.bashrc
@@ -52,6 +52,7 @@ alias copy='xclip -sel clip'
 [ -r "$HOME/.bash_utils/os.sh"    ] && source "$HOME/.bash_utils/os.sh"
 [ -r "$HOME/.bash_utils/path.sh"  ] && source "$HOME/.bash_utils/path.sh"
 
+[ -r "$HOME/.bash_utils/mysql.sh"  ] && source "$HOME/.bash_utils/mysql.sh"
 [ -r "$HOME/.bash_utils/python.sh" ] && source "$HOME/.bash_utils/python.sh"
 [ -r "$HOME/.bash_utils/ruby.sh"   ] && source "$HOME/.bash_utils/ruby.sh"