diff options
Diffstat (limited to 'nix-script')
| -rwxr-xr-x | nix-script | 28 |
1 files changed, 28 insertions, 0 deletions
@@ -17,24 +17,46 @@ VERBOSE=0 source $(dirname ${BASH_SOURCE[0]})/nix-utils.sh +# +# Get the name of the script file for the command passed as argument +# +# Does not check whether the file exists. +# script_for() { echo "$(dirname ${BASH_SOURCE[0]})/nix-script-${1}.sh" } SHIFT_ARGS=0 + +# +# Increase the SHIFT_ARGS variable +# shift_one_more() { SHIFT_ARGS=$(( SHIFT_ARGS + 1 )) } +# +# Shift N times the arguments, so: +# +# shift_n 5 a b c d e f +# +# will print "f" +# shift_n() { for n in `seq 0 $1`; do shift; done echo $* } +# +# List all available commands +# all_commands() { find $(dirname ${BASH_SOURCE[0]}) -type f -name "nix-script-*.sh" } +# +# Parse the arguments for this script +# for cmd do case $cmd in @@ -91,11 +113,17 @@ fi stdout "Searching for script for '$COMMAND'" SCRIPT=$(script_for $COMMAND) +# +# Error checking whether the script is available and executable. +# [ ! -f $SCRIPT ] && stderr "Not available: $COMMAND -> $SCRIPT" && exit 1 [[ ! -x $SCRIPT ]] && stderr "Not executeable: $SCRIPT" && exit 1 stdout "Parsing args for '$COMMAND'" SCRIPT_ARGS=$(shift_n $SHIFT_ARGS $*) +# +# execute the script with its arguments +# stdout "Calling: '$SCRIPT $SCRIPT_ARGS'" exec bash $SCRIPT $SCRIPT_ARGS |