Commit 9a24c366 authored by Emeric Verschuur's avatar Emeric Verschuur
Browse files

update the help display

parent de2c518f

README.md

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@@ -96,7 +96,7 @@ bashopts_process_args 
## Example



```bash

#!/bin/bash -e

#!/bin/bash -ei



# load the library

. bashopts.sh

bashopts.sh

+8 −1
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@@ -266,6 +266,10 @@ bashopts_math_max() { 
    echo $(($1>$2?$1:$2))

}



bashopts_math_min() {

    echo $(($1<$2?$1:$2))

}



bashopts_join_by() {

    local IFS="$1"

    shift
@@ -304,7 +308,7 @@ bashopts_dump_value() { 
}



bashopts_diplay_help() {

    local elts optargs_max_len=8 val dval

    local elts optargs_max_len=8 val dval ncol=$COLUMNS

    declare -A optargs

    for op in "${bashopts_optlist[@]}"; do

        elts=()
@@ -317,6 +321,9 @@ bashopts_diplay_help() { 
        optargs[$op]="$(bashopts_join_by , ${elts[@]})$val"

        optargs_max_len=$(bashopts_math_max $optargs_max_len ${#optargs[$op]})

    done

    ncol=${ncol:-160}

    optargs_max_len=$(bashopts_math_min $optargs_max_len $(( $ncol / 3 )) )

    set +x

    echo

    echo "NAME:"

    echo "    $bashopts_tool_name - $bashopts_tool_description"

example.sh

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#!/bin/bash -e

#!/bin/bash -ei



# load the library

. bashopts.sh

test.sh

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#!/bin/bash -e

#!/bin/bash -ei

# Copyright 2017 Emeric Verschuur <emeric@mbedsys.org>

#

# Licensed to the Apache Software Foundation (ASF) under one