mirror of
https://github.com/infra7ti/dbtool.git
synced 2025-12-05 23:02:37 -03:00
Initial commit
This commit is contained in:
Christian Tosta
19
lib/builtin/getopts.bash
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19
lib/builtin/getopts.bash
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#!/usr/bin/bash
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declare -g options=':'
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declare -Ag arguments=()
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function _requires_opt() {
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set +u
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local _opt=${1:-}
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local _var=$(eval echo ${2:-})
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if [[ -z "${_var}" ]] && [[ ! -z "${_opt}" ]]; then
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${ui}.error && \
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${ui}.print \
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$"Required option missing: '-%s'. You must provide it.\n\n" \
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${_opt}
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exit -1
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fi
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set -u
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}
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6
lib/builtin/gettext.bash
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6
lib/builtin/gettext.bash
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#!/usr/bin/bash
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LC_MESSAGES=${LANG}
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TEXTDOMAIN="dbtool"
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TEXTDOMAINDIR="${PWD}/locale"
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INTERACTIVE=false
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229
lib/builtin/iniparse.bash
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229
lib/builtin/iniparse.bash
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#!/bin/bash
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#
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# based on http://theoldschooldevops.com/2008/02/09/bash-ini-parser/
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#
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PREFIX="cfg_section_"
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function debug {
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if ! [ "x$BASH_INI_PARSER_DEBUG" == "x" ]
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then
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echo
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echo --start-- $*
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echo "${ini[*]}"
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echo --end--
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echo
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fi
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}
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function cfg_parser {
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shopt -p extglob &> /dev/null
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CHANGE_EXTGLOB=$?
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if [ $CHANGE_EXTGLOB = 1 ]
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then
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shopt -s extglob
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fi
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ini="$(<$1)" # read the file
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ini=${ini//$'\r'/} # remove linefeed i.e dos2unix
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ini="${ini//[/\\[}"
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debug "escaped ["
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ini="${ini//]/\\]}"
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debug "escaped ]"
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OLDIFS="$IFS"
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IFS=$'\n' && ini=( ${ini} ) # convert to line-array
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debug
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ini=( ${ini[*]/#*([[:space:]]);*/} )
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debug "removed ; comments"
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ini=( ${ini[*]/#*([[:space:]])\#*/} )
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debug "removed # comments"
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ini=( ${ini[*]/#+([[:space:]])/} ) # remove init whitespace
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debug "removed initial whitespace"
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ini=( ${ini[*]/%+([[:space:]])/} ) # remove ending whitespace
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debug "removed ending whitespace"
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ini=( ${ini[*]/%+([[:space:]])\\]/\\]} ) # remove non meaningful whitespace after sections
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debug "removed whitespace after section name"
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if [ $BASH_VERSINFO == 3 ]
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then
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ini=( ${ini[*]/+([[:space:]])=/=} ) # remove whitespace before =
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ini=( ${ini[*]/=+([[:space:]])/=} ) # remove whitespace after =
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ini=( ${ini[*]/+([[:space:]])=+([[:space:]])/=} ) # remove whitespace around =
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else
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ini=( ${ini[*]/*([[:space:]])=*([[:space:]])/=} ) # remove whitespace around =
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fi
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debug "removed space around ="
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ini=( ${ini[*]/#\\[/\}$'\n'"$PREFIX"} ) # set section prefix
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debug
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for ((i=0; i < "${#ini[@]}"; i++))
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do
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line="${ini[i]}"
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if [[ "$line" =~ $PREFIX.+ ]]
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then
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ini[$i]=${line// /_}
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fi
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done
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debug "subsections"
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ini=( ${ini[*]/%\\]/ \(} ) # convert text2function (1)
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debug
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ini=( ${ini[*]/=/=\( } ) # convert item to array
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debug
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ini=( ${ini[*]/%/ \)} ) # close array parenthesis
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debug
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ini=( ${ini[*]/%\\ \)/ \\} ) # the multiline trick
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debug
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ini=( ${ini[*]/%\( \)/\(\) \{} ) # convert text2function (2)
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debug
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ini=( ${ini[*]/%\} \)/\}} ) # remove extra parenthesis
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ini=( ${ini[*]/%\{/\{$'\n''cfg_unset ${FUNCNAME/#'$PREFIX'}'$'\n'} ) # clean previous definition of section
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debug
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ini[0]="" # remove first element
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debug
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ini[${#ini[*]} + 1]='}' # add the last brace
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debug
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eval "$(echo "${ini[*]}")" # eval the result
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EVAL_STATUS=$?
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if [ $CHANGE_EXTGLOB = 1 ]
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then
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shopt -u extglob
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fi
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IFS="$OLDIFS"
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return $EVAL_STATUS
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}
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function cfg_writer {
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local item fun newvar vars
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SECTION=$1
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OLDIFS="$IFS"
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IFS=' '$'\n'
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if [ -z "$SECTION" ]
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then
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fun="$(declare -F)"
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else
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fun="$(declare -F $PREFIX$SECTION)"
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if [ -z "$fun" ]
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then
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echo "section $SECTION not found" 1>&2
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exit 1
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fi
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fi
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fun="${fun//declare -f/}"
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for f in $fun; do
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[ "${f#$PREFIX}" == "${f}" ] && continue
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item="$(declare -f ${f})"
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item="${item##*\{}" # remove function definition
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item="${item##*FUNCNAME*$PREFIX\};}" # remove clear section
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item="${item/FUNCNAME\/#$PREFIX;}" # remove line
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item="${item/%\}}" # remove function close
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item="${item%)*}" # remove everything after parenthesis
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item="${item});" # add close parenthesis
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vars=""
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while [ "$item" != "" ]
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do
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newvar="${item%%=*}" # get item name
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vars="$vars$newvar" # add name to collection
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item="${item#*;}" # remove readed line
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done
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vars=$(echo "$vars" | sort -u) # remove duplication
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eval $f
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echo "[${f#$PREFIX}]" # output section
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for var in $vars; do
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eval 'local length=${#'$var'[*]}' # test if var is an array
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if [ $length == 1 ]
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then
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echo $var=\"${!var}\" #output var
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else
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echo ";$var is an array" # add comment denoting var is an array
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eval 'echo $var=\"${'$var'[*]}\"' # output array var
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fi
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done
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done
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IFS="$OLDIFS"
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}
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function cfg_unset {
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local item fun newvar vars
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SECTION=$1
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OLDIFS="$IFS"
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IFS=' '$'\n'
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if [ -z "$SECTION" ]
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then
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fun="$(declare -F)"
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else
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fun="$(declare -F $PREFIX$SECTION)"
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if [ -z "$fun" ]
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then
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echo "section $SECTION not found" 1>&2
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return
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fi
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fi
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fun="${fun//declare -f/}"
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for f in $fun; do
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[ "${f#$PREFIX}" == "${f}" ] && continue
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item="$(declare -f ${f})"
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item="${item##*\{}" # remove function definition
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item="${item##*FUNCNAME*$PREFIX\};}" # remove clear section
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item="${item/%\}}" # remove function close
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item="${item%)*}" # remove everything after parenthesis
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item="${item});" # add close parenthesis
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vars=""
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while [ "$item" != "" ]
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do
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newvar="${item%%=*}" # get item name
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vars="$vars $newvar" # add name to collection
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item="${item#*;}" # remove readed line
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done
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for var in $vars; do
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unset $var
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done
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done
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IFS="$OLDIFS"
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}
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function cfg_clear {
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SECTION=$1
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OLDIFS="$IFS"
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IFS=' '$'\n'
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if [ -z "$SECTION" ]
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then
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fun="$(declare -F)"
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else
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fun="$(declare -F $PREFIX$SECTION)"
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if [ -z "$fun" ]
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then
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echo "section $SECTION not found" 1>&2
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exit 1
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fi
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fi
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fun="${fun//declare -f/}"
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for f in $fun; do
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[ "${f#$PREFIX}" == "${f}" ] && continue
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unset -f ${f}
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done
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IFS="$OLDIFS"
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}
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function cfg_update {
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SECTION=$1
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VAR=$2
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OLDIFS="$IFS"
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IFS=' '$'\n'
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fun="$(declare -F $PREFIX$SECTION)"
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if [ -z "$fun" ]
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then
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echo "section $SECTION not found" 1>&2
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exit 1
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fi
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fun="${fun//declare -f/}"
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item="$(declare -f ${fun})"
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#item="${item##* $VAR=*}" # remove var declaration
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item="${item/%\}}" # remove function close
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item="${item}
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$VAR=(${!VAR})
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"
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item="${item}
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}" # close function again
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eval "function $item"
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}
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# vim: filetype=sh
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16
lib/builtin/ui.bash
Normal file
16
lib/builtin/ui.bash
Normal file
@@ -0,0 +1,16 @@
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#!/usr/bin/bash
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set -euo pipefail
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# -- UI Class -----------------------------------------------------------------
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ui.__load__() {
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# Default User Interface
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: ${ui:=cli}
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# Loads the UI
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source ${libdir}/ui/${ui}.bash
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}
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ui.__load__
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# vim: ts=4:sw=4:sts=4:et
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