generate

#!/bin/bash

cwd=`pwd`
output="index.html"
index="<span class='logo'>Index</span>"
filter=*
verbose=false
copy=false

# Mostramos un disclaimer
function disclaimer {
    printf "\e[1;31mMade with ❤ by ROJO 2 (http://rojo2.com)\e[0m"
}

# Show help
function show_help {
    echo "Usage: ${0##*/} [-h] [-t TITLE] [-o OUTFILE] [-i PATH]

    -p PATH     use PATH instead of the current working directory
    -o OUTFILE  write result to OUTFILE instead of index.html
    -t TITLE    change TITLE on the navigation bar
    -c          copy template to input path
    -h          display this help and exit
    -v          verbose
    "
    disclaimer
    exit 0
}

# Reset in case getopts have been used previously
OPTIND=1

while getopts "h?vco:p:t:" opt; do
    case "$opt" in
        h|\?)
        show_help
        ;;
        c)
        copy=true
        ;;
        v)
        verbose=true
        ;;
        o)
        output=$OPTARG
        ;;
        p)
        cwd=$OPTARG
        ;;
        t)
        index=$OPTARG
        ;;
    esac
done

out="$cwd/$output"

shift $((OPTIND-1))

function html_title {
    echo "<h1>$1</h1>" >> $out
}

function html_open_list {
    echo "<ul class='open-list invisible'>" >> $out
}

function html_open_foldable_list {
    html_open_list
    echo "<a href=\"#\" class='folder'><i class=\"fa fa-folder\"></i>${1##*/}</a>" >> $out
}

function html_close_list {
    echo "</ul>" >> $out
}

function html_open_item {
    echo "<li>" >> $out
}

function html_close_item {
    echo "</li>" >> $out
}

function html_item_entry {
    html_open_item
    echo "<a href=\"$1\" target=\"payload\"><i class=\"fa fa-file\"></i>$2</a>" >> $out
    html_close_item
}

# This function reads a template and outputs it
function html_template {
    template=`cat template/$1.html`
    echo "$template" >> $out
}

# This function generates the HTML header.
function html_header {
    html_template "header"
}

# This function generates the HTML footer
function html_footer {
    html_template "footer"
}

# This function generates the first html
# entry.
function html_first_entry {

    local path=$1
    local file
    local basename

    if $verbose; then
        echo "Root: $path"
    fi

    html_title "$index"

    html_open_list
    for file in $path/$filter; do

        basename="${file##*/}"
        if [[ "$basename" = '*' ]]; then
            continue
        fi

        if [[ -d $file ]]; then
            if [[ $basename != "node_modules" ]] &&
               [[ $basename != "bower_components" ]] &&
               [[ $basename != "template" ]]; then
                html_entry "$file"
            else
                if $verbose; then
                    echo "Ignoring: $basename"
                fi
            fi
        else
            if [[ $basename != "generate" ]] &&
               [[ $basename != "index.html" ]]; then
                html_item_entry "${file/$cwd\//}" "$basename"
            fi
        fi

    done
    html_close_list

}

# This function generates the html code for
# a path.
function html_entry {

    local path=$1
    local file
    local basename

    if $verbose; then
        echo "Adding: $path"
    fi

    html_open_foldable_list $path
    for file in $path/$filter; do

        basename="${file##*/}"
        if [[ "$basename" = '*' ]]; then
            continue
        fi

        if [[ -d $file ]]; then
            if [[ $basename != "node_modules" ]] &&
               [[ $basename != "bower_components" ]]; then
                html_open_item
                html_entry "$file"
                html_close_item
            else
                if $verbose; then
                    echo "Ignoring: $basename"
                fi
            fi
        else
            html_item_entry "${file/$cwd\//}" "$basename"
        fi

    done
    html_close_list

}

# remove everythinug
echo "" > $out

# generate HTML
html_header
html_first_entry $cwd
html_footer

# copy the template to the destination
if $copy && [[ $cwd != `pwd` ]]; then
    cp -R template/ $cwd
fi

disclaimer