[perso/Immae/Projets/Scripts/Public.git] / cmdtemp

#!/usr/bin/env bash
# The MIT License (MIT)
# 
# Copyright (c) 2011-2015 Ismaël Bouya http://www.normalesup.org/~bouya/
# 
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
# 
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
# 
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.

# cmdtemp
#   List commands
# cmdtemp <n>
#   Execute command number <n>
# cmdtemp <-n>
#   Delete command number <n>
# cmdtemp <...>
#   Save command


function is_negative() {
    s=$(echo $1 | tr -d 0-9)
    if [ "$s" == "-" ]; then
        return 0
    else
        return 1
    fi
}

function is_integer() {
    s=$(echo $1 | tr -d 0-9)
    if [ -z "$s" ]; then
        return 0
    else
        return 1
    fi
}

if [ $# -eq 0 ]; then
   cat -n $HOME/.cmdtemp
   exit
fi

if is_integer "$1"; then
   ligne="$1"
   shift
   commande=`awk "FNR == $ligne" $HOME/.cmdtemp`
   echo "*** "$commande
   eval $commande
elif is_negative "$1"; then
    s=$(echo $1 | tr -d '-')
    sed -i -e $s"d" $HOME/.cmdtemp
else
    echo "$*" >> $HOME/.cmdtemp
fi
Commit	Line	Data
	1	#!/usr/bin/env bash
	2	# The MIT License (MIT)
	3	#
	4	# Copyright (c) 2011-2015 Ismaël Bouya http://www.normalesup.org/~bouya/
	5	#
	6	# Permission is hereby granted, free of charge, to any person obtaining a copy
	7	# of this software and associated documentation files (the "Software"), to deal
	8	# in the Software without restriction, including without limitation the rights
	9	# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
	10	# copies of the Software, and to permit persons to whom the Software is
	11	# furnished to do so, subject to the following conditions:
	12	#
	13	# The above copyright notice and this permission notice shall be included in
	14	# all copies or substantial portions of the Software.
	15	#
	16	# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	17	# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	18	# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
	19	# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
	20	# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
	21	# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
	22	# THE SOFTWARE.
	23
	24	# cmdtemp
	25	# List commands
	26	# cmdtemp <n>
	27	# Execute command number <n>
	28	# cmdtemp <-n>
	29	# Delete command number <n>
	30	# cmdtemp <...>
	31	# Save command
	32
	33
	34	function is_negative() {
	35	s=$(echo $1 \| tr -d 0-9)
	36	if [ "$s" == "-" ]; then
	37	return 0
	38	else
	39	return 1
	40	fi
	41	}
	42
	43	function is_integer() {
	44	s=$(echo $1 \| tr -d 0-9)
	45	if [ -z "$s" ]; then
	46	return 0
	47	else
	48	return 1
	49	fi
	50	}
	51
	52	if [ $# -eq 0 ]; then
	53	cat -n $HOME/.cmdtemp
	54	exit
	55	fi
	56
	57	if is_integer "$1"; then
	58	ligne="$1"
	59	shift
	60	commande=`awk "FNR == $ligne" $HOME/.cmdtemp`
	61	echo "*** "$commande
	62	eval $commande
	63	elif is_negative "$1"; then
	64	s=$(echo $1 \| tr -d '-')
	65	sed -i -e $s"d" $HOME/.cmdtemp
	66	else
	67	echo "$*" >> $HOME/.cmdtemp
	68	fi