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add sfdeps

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This commit is contained in:
Denis Lehmann 2022-01-19 20:50:07 +01:00
parent 3d36977baf
commit f9e5c97dd9
2 changed files with 23 additions and 13 deletions
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17
README.org
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19
sf
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@ -71,7 +71,7 @@ declare -A _sfflags
declare -A _sfargs
# Parse sf arguments
sfargs=("help;h;Show this help message" "${sfargs[@]}")
sfargs=("${sfargs[@]}" "help;h;Show this help message and exit")
for a in "${sfargs[@]}"; do
# Get amount of ;
@ -184,7 +184,7 @@ _sfwidth=$(stty size | cut -d ' ' -f 2)
_sfpdesc=""
for i in "${!_sfptails[@]}"; do
_sfptail="${_sfptails[$i]}"
if [ $(( "${#_sfptail}" + "$_sfpoffset" )) -gt "$_sfwidth" ]; then
if [ "$(( ${#_sfptail} + _sfpoffset ))" -gt "$_sfwidth" ]; then
_sftmpwidth="$(( _sfwidth - _sfpoffset ))"
_sftmpwidth=$(echo -e "${_sftmpwidth}\n1" | sort -nr | head -n 1)
_sfptail=$(echo "$_sfptail" | fold -s -w "$_sftmpwidth")
@ -197,7 +197,7 @@ done
_sfodesc=""
for i in "${!_sfotails[@]}"; do
_sfotail="${_sfotails[$i]}"
if [ $(( "${#_sfotail}" + "$_sfooffset" )) -gt "$_sfwidth" ]; then
if [ "$(( ${#_sfotail} + _sfooffset ))" -gt "$_sfwidth" ]; then
_sftmpwidth="$(( _sfwidth - _sfooffset ))"
_sftmpwidth=$(echo -e "${_sftmpwidth}\n1" | sort -nr | head -n 1)
_sfotail=$(echo "$_sfotail" | fold -s -w "$_sftmpwidth")
@ -210,7 +210,7 @@ done
_sfexamples=""
for i in "${!_sfetails[@]}"; do
_sfetail="${_sfetails[$i]}"
if [ $(( "${#_sfetail}" + "$_sfeoffset" )) -gt "$_sfwidth" ]; then
if [ "$(( ${#_sfetail} + _sfeoffset ))" -gt "$_sfwidth" ]; then
_sftmpwidth="$(( _sfwidth - _sfeoffset ))"
_sftmpwidth=$(echo -e "${_sftmpwidth}\n1" | sort -nr | head -n 1)
_sfetail=$(echo "$_sfetail" | fold -s -w "$_sftmpwidth")
@ -250,6 +250,15 @@ for a in "$@"; do
[ "$a" == "-h" ] || [ "$a" == "--help" ] && _sfusage
done
# Check if dependencies are available
for d in "${sfdeps[@]}"; do
if ! command -v "$d" &> /dev/null; then
sferr "${sftbf}${d}${sftrs} not fund" 0
_sfdeperr=true
fi
done
[ "$_sfdeperr" == true ] && exit 1
# Parse arguments
while (( "$#" )); do
@ -301,4 +310,4 @@ if [ "${#_sfpargs[@]}" -gt 0 ]; then
fi
# Unset all internal variables and functions
unset a e i _sfargs _sfehead _sfeheads _sfeoffset _sferr _sfetails _sfexamples _sfflags _sfodesc _sfohead _sfoheads _sfooffset _sfotails _sfpargs _sfparr _sfpdesc _sfphead _sfpheads _sfplast _sfpoffset _sfptails _sfpusage _sftmpwidth _sfusage _sfwidth
unset a d e i OLDIFS _sfargs _sfehead _sfeheads _sfeoffset _sferr _sfetails _sfexamples _sfflags _sfodesc _sfohead _sfoheads _sfooffset _sfotails _sfpargs _sfparr _sfpdesc _sfphead _sfpheads _sfplast _sfpoffset _sfptails _sfpusage _sftmpwidth _sfusage _sfwidth