src/include/common.global.class.in

# $Id$

# message only echo | disabled in quiet mode
mecho()
{
	local COLCYAN="\033[1;36m"
	local COLDEFAULT="\033[0m"
	local opts
	local webcrlf

	# print nothing if quiet mode was requested
	[[ ${QUIET} = true ]] && return

	if [[ ${NOCOLORS} = true ]]
	then
		COLCYAN=""
		COLDEFAULT=""
	fi

	[[ ${WEBCRLF} = true ]] && webcrlf="<br>"

	# respect -n
	case $1 in
		-n) shift; opts="n" ;;
	esac

	echo -e${opts} "${COLCYAN}$@${COLDEFAULT}${webcrlf}"
}

# prints error messages | enabled even in quiet mode
eecho()
{
	local COLRED="\033[1;31m"
	local COLDEFAULT="\033[0m"
	local opts
	local webcrlf

	if [[ ${NOCOLORS} = true ]]
	then
		COLRED=""
		COLDEFAULT=""
	fi

	[[ ${WEBCRLF} = true ]] && webcrlf="<br>"

	# respect -n
	case $1 in
		-n) shift; opts="n" ;;
	esac

	echo -e${opts} "${COLRED}$@${COLDEFAULT}${webcrlf}"
}

# prints return values of get | enabled even in quiet mode
rvecho()
{
	local COLPURPLE="\033[1;35m"
	local COLDEFAULT="\033[0m"
	local opts
	local webcrlf

	if [[ ${NOCOLORS} = true ]]
	then
		COLPURPLE=""
		COLDEFAULT=""
	fi

	[[ ${WEBCRLF} = true ]] && webcrlf="<br>"

	# respect -n
	case $1 in
		-n) shift; opts="n" ;;
	esac

	echo -e${opts} "${COLPURPLE}$@${COLDEFAULT}${webcrlf}"
}

# prints debug messages if requested | enabled even in quiet mode
decho()
{
	# print nothing if debug mode was *not* requested
	[[ ${DEBUG} != 1 ]] && return

	eecho "DEBUG: ${@}"
}

# adds a line to a configuration file defined by the $CONFIG variable
# $CONFIG="/etc/conf.d/mcore" addconfig 'LIBDIR="/usr/lib"'
addconfig()
{
	local opts

	if [[ -z ${CONFIG} ]]
	then
		eecho "You must define \$CONFIG varibale first!"
		return 1
	fi

	if [[ ! -d $(dirname ${CONFIG}) ]]
	then
		install -d $(dirname ${CONFIG})
	fi

	# check for opts
	case $1 in
		-n) shift; opts=" -n" ;;
		-e) shift; opts=" -e" ;;
	esac

	echo ${opts} "$@" >> ${CONFIG}
}

# creates or clears a configuration file defined by the $CONFIG variable
# CONFIG="/etc/conf.d/mcore" clearconfig
clearconfig()
{
	if [[ -z ${CONFIG} ]]
	then
		eecho "You must define \$CONFIG varibale first!"
		return 1
	fi

	if [[ ! -d $(dirname ${CONFIG}) ]]
	then
		install -d $(dirname ${CONFIG})
	fi
	: > ${CONFIG}
}

# root is not allowed to run progs in a user session with newer xorg-servers
# this wrapper runs a command in the xsession of the unpriv_user
x11runas()
{
	if [[ -n $(pidof X) ]]
	then
		su - "${MCORE_UNPRIV_USER}" -c "DISPLAY=${MCORE_XORG_DISPLAY} $@"
	fi
}

# no_duplicate $list $item
no_duplicate()
{
	local i
	local list="$1"
	local item="$2"

	for i in ${list}
	do
		[[ ${i} = ${item} ]] && return 1
	done

	return 0
}

# checks if given path is empty
path_not_empty()
{
	local path="$1"
	[[ -z ${path} ]] && eecho "path_not_empty(): no path given!" && return 1

	# return ERR if path does not exist
	[[ ! -d ${path} ]] && return 1
	# return ERR if path empty
	[[ -z $(find "${path}" -mindepth 1 -maxdepth 1) ]] && return 1

	# every thing went ok, directory not empty
	return 0
}

# list all files in a given directory
list_files_in_directory()
{
	local i
	local retval
	local path
	local opts
	local type

	# basic getops
	for i in $*
	do
		case $1 in
			-mindepth) shift; opts+=" -mindepth $1" ;;
			-maxdepth) shift; opts+=" -maxdepth $1" ;;
			-type) shift; type="$1" ;;
			-name) shift; opts+=" -name $1" ;;
			'') continue ;;
			*) path="$1" ;;
		esac
		shift
	done

	if [[ -z ${path} ]]
	then
		eecho "No path given."
		return 1
	fi

	if [[ ! -d ${path} ]]
	then
		eecho "Directory '${path}' does not exist."
		return 1
	fi

	# default to files
	[[ -z ${type} ]] && type=f

	for i in $(find ${path} ${opts} -type ${type} -printf '%f\n' | sort)
	do
		if [[ -z ${retval} ]]
		then
			retval="${i}"
		else
			retval+=" ${i}"
		fi
	done

	rvecho "${retval}"
}

# runs a command in the chroot of $MROOT
system_chroot()
{
	local cmd="$@"
	if [[ -z ${MROOT} ]]
	then
		echo "system_chroot(): \$MROOT was not set, doing nothing!"
		return 1
	fi
	if [ ! -d ${MROOT} ]
	then
		eecho "system_chroot(): MROOT='${MROOT}' does not exist."
		return 1
	fi

	chroot ${MROOT} ${cmd}
}
1	niro	2140	# $Id$
2
3			# message only echo \| disabled in quiet mode
4			mecho()
5			{
6			local COLCYAN="\033[1;36m"
7			local COLDEFAULT="\033[0m"
8			local opts
9			local webcrlf
10
11			# print nothing if quiet mode was requested
12			[[ ${QUIET} = true ]] && return
13
14			if [[ ${NOCOLORS} = true ]]
15			then
16			COLCYAN=""
17			COLDEFAULT=""
18			fi
19
20			[[ ${WEBCRLF} = true ]] && webcrlf="<br>"
21
22			# respect -n
23			case $1 in
24			-n) shift; opts="n" ;;
25			esac
26
27			echo -e${opts} "${COLCYAN}$@${COLDEFAULT}${webcrlf}"
28			}
29
30			# prints error messages \| enabled even in quiet mode
31			eecho()
32			{
33			local COLRED="\033[1;31m"
34			local COLDEFAULT="\033[0m"
35			local opts
36			local webcrlf
37
38			if [[ ${NOCOLORS} = true ]]
39			then
40			COLRED=""
41			COLDEFAULT=""
42			fi
43
44			[[ ${WEBCRLF} = true ]] && webcrlf="<br>"
45
46			# respect -n
47			case $1 in
48			-n) shift; opts="n" ;;
49			esac
50
51			echo -e${opts} "${COLRED}$@${COLDEFAULT}${webcrlf}"
52			}
53
54			# prints return values of get \| enabled even in quiet mode
55			rvecho()
56			{
57			local COLPURPLE="\033[1;35m"
58			local COLDEFAULT="\033[0m"
59			local opts
60			local webcrlf
61
62			if [[ ${NOCOLORS} = true ]]
63			then
64			COLPURPLE=""
65			COLDEFAULT=""
66			fi
67
68			[[ ${WEBCRLF} = true ]] && webcrlf="<br>"
69
70			# respect -n
71			case $1 in
72			-n) shift; opts="n" ;;
73			esac
74
75			echo -e${opts} "${COLPURPLE}$@${COLDEFAULT}${webcrlf}"
76			}
77
78			# prints debug messages if requested \| enabled even in quiet mode
79			decho()
80			{
81			# print nothing if debug mode was not requested
82			[[ ${DEBUG} != 1 ]] && return
83
84			eecho "DEBUG: ${@}"
85			}
86
87			# adds a line to a configuration file defined by the $CONFIG variable
88			# $CONFIG="/etc/conf.d/mcore" addconfig 'LIBDIR="/usr/lib"'
89			addconfig()
90			{
91			local opts
92
93			if [[ -z ${CONFIG} ]]
94			then
95			eecho "You must define \$CONFIG varibale first!"
96			return 1
97			fi
98
99			if [[ ! -d $(dirname ${CONFIG}) ]]
100			then
101			install -d $(dirname ${CONFIG})
102			fi
103
104			# check for opts
105			case $1 in
106			-n) shift; opts=" -n" ;;
107			-e) shift; opts=" -e" ;;
108			esac
109
110			echo ${opts} "$@" >> ${CONFIG}
111			}
112
113			# creates or clears a configuration file defined by the $CONFIG variable
114			# CONFIG="/etc/conf.d/mcore" clearconfig
115			clearconfig()
116			{
117			if [[ -z ${CONFIG} ]]
118			then
119			eecho "You must define \$CONFIG varibale first!"
120			return 1
121			fi
122
123			if [[ ! -d $(dirname ${CONFIG}) ]]
124			then
125			install -d $(dirname ${CONFIG})
126			fi
127			: > ${CONFIG}
128			}
129
130			# root is not allowed to run progs in a user session with newer xorg-servers
131			# this wrapper runs a command in the xsession of the unpriv_user
132			x11runas()
133			{
134			if [[ -n $(pidof X) ]]
135			then
136			su - "${MCORE_UNPRIV_USER}" -c "DISPLAY=${MCORE_XORG_DISPLAY} $@"
137			fi
138			}
139
140			# no_duplicate $list $item
141			no_duplicate()
142			{
143			local i
144			local list="$1"
145			local item="$2"
146
147			for i in ${list}
148			do
149			[[ ${i} = ${item} ]] && return 1
150			done
151
152			return 0
153			}
154
155			# checks if given path is empty
156			path_not_empty()
157			{
158			local path="$1"
159			[[ -z ${path} ]] && eecho "path_not_empty(): no path given!" && return 1
160
161			# return ERR if path does not exist
162			[[ ! -d ${path} ]] && return 1
163			# return ERR if path empty
164			[[ -z $(find "${path}" -mindepth 1 -maxdepth 1) ]] && return 1
165
166			# every thing went ok, directory not empty
167			return 0
168			}
169
170			# list all files in a given directory
171			list_files_in_directory()
172			{
173			local i
174			local retval
175			local path
176			local opts
177			local type
178
179			# basic getops
180			for i in $*
181			do
182			case $1 in
183			-mindepth) shift; opts+=" -mindepth $1" ;;
184			-maxdepth) shift; opts+=" -maxdepth $1" ;;
185			-type) shift; type="$1" ;;
186			-name) shift; opts+=" -name $1" ;;
187			'') continue ;;
188			*) path="$1" ;;
189			esac
190			shift
191			done
192
193			if [[ -z ${path} ]]
194			then
195			eecho "No path given."
196			return 1
197			fi
198
199			if [[ ! -d ${path} ]]
200			then
201			eecho "Directory '${path}' does not exist."
202			return 1
203			fi
204
205			# default to files
206			[[ -z ${type} ]] && type=f
207
208			for i in $(find ${path} ${opts} -type ${type} -printf '%f\n' \| sort)
209			do
210			if [[ -z ${retval} ]]
211			then
212			retval="${i}"
213			else
214			retval+=" ${i}"
215			fi
216			done
217
218			rvecho "${retval}"
219			}
220
221			# runs a command in the chroot of $MROOT
222			system_chroot()
223			{
224			local cmd="$@"
225			if [[ -z ${MROOT} ]]
226			then
227			echo "system_chroot(): \$MROOT was not set, doing nothing!"
228			return 1
229			fi
230			if [ ! -d ${MROOT} ]
231			then
232			eecho "system_chroot(): MROOT='${MROOT}' does not exist."
233			return 1
234			fi
235
236			chroot ${MROOT} ${cmd}
237			}