A pyCardDAV toolset wrapper for improved user experience on the command-line

contact.sh

#!/usr/bin/env bash

#
# Contact: A pyCardDAV toolset wrapper for improved user experience on the command-line
#
# Version 1.3.1
#
# Written by Kevin MacMartin (prurigro@gmail.com)
# Released under the MIT license
#

script_name="${0//*\/}"

[[ -t 1 ]] && {
    c_wul=$'\e[4;37m' # WHITE (UNDERLINE)
    c_d=$'\e[1;30m'   # DARK GREY
    c_r=$'\e[1;31m'   # RED
    c_g=$'\e[1;32m'   # GREEN
    c_y=$'\e[1;33m'   # YELLOW
    c_b=$'\e[1;34m'   # BLUE
    c_m=$'\e[1;35m'   # MAGENTA
    c_t=$'\e[1;36m'   # CYAN
    c_w=$'\e[1;37m'   # WHITE
    c_c=$'\e[0m'      # DISABLES COLOUR
}

function pc_query_function() {
    # Display the query being searched for
    printf '%s\n' "Searching for: $c_w$pc_query_string${c_c}..."

    # Obtains the raw query results
    pc_query_result=$(pc_query -A "$pc_query_string")

    # Cycle through and display each contact that was returned
    while read -r; do
        # Draw the top contact separator
        printf '\n%s\n' "$c_d-----$c_c"

        # Store the current contact's information in $pc_query_contact
        pc_query_contact=$(sed '/^Name: '"$REPLY"'/,$!d;/^$/q' <<< "$pc_query_result")

        # If the contact is contained in a list/category, move it beside their name in brackets
        contact_category=$(egrep '^CATEGORIES: ' <<< "$pc_query_contact" | sed 's|^CATEGORIES: ||')
        [[ -n "$contact_category" ]] && {
            pc_query_contact=$(sed -re 's|^(Name: .*)$|\1 \${c_w}\(\${c_m}'"$contact_category"'\${c_w}\)\$c_c|' <<< "$pc_query_contact")
            pc_query_contact=$(sed '/^CATEGORIES: /d' <<< "$pc_query_contact")
        }

        # Add a star to the contact's name if their contact is starred
        [[ "$pc_query_contact" =~ ^[A-Z\-]*STARRED:\s*1 ]] \
            && pc_query_contact="$(sed -re 's|^(Name: .*)$|\1 ✪|' <<< "$pc_query_contact")"

        # Format the results for terminal-friendly output
        pc_query_contact=$(egrep -v '^(PHOTO|PRODID|REV|UID)' <<< "$pc_query_contact" \
            | sed 's|^Name|NAME|;s|^EMAIL|MAIL|;s|^IMPP|ACCT|;s|^TEL|TELE|;/^[A-Z\-]*STARRED:.*$/d' \
            | sed -re 's|MAIL (\([^)]*\)): |MAIL: \1 |;s|^ACCT: ([^:]*):(.*)|ACCT: \1 ≫ \2|;s|TELE (\([^)]*\)): |TELE: \1 |;s|\(([^)]*), pref\)(.*)|\(\1\)\2 ★|;s|^ADR \(([^)]*)\):\s*\;*|ADDR: \[\1\] |;s|^LABEL \(([^)]*)\):\s*\;*|ADDR: \[\1\] |' \
            | sed -re 's|^(....[^:].*)|             \1|' \
            | sed -re 's|^([A-Z][A-Z][A-Z][A-Z]: )\(([^)]*)\)|\1\[\2\]|')

        # Pure colour transformations (skip if we're in a pipe to save the cycles)
        [[ -t 1 ]] \
            && pc_query_contact=$(sed -re 's|^NAME: (.*)('"$pc_query_string"')(.*)$|NAME: \1\${c_w}\2\${c_c}\3|;s|^MAIL: (.*)$|MAIL: \${c_wul}\1\$c_c|;s|^ACCT: ([^ ]*)|ACCT: \${c_r}\1\$c_c|' <<< "$pc_query_contact" \
                | sed 's|\[|\$c_w\[\${c_b}|g;s|\]|\$c_w\]\$c_c|g' \
                | sed 's|✪|\${c_y}✪$c_c|' \
                | sed -re 's|^([A-Z][A-Z][A-Z][A-Z]:)|\${c_d}\1\$c_c|')

        # Output the formatted contact data
        eval printf '%s' '"'"$pc_query_contact"'"'

        # Draw the bottom contact separator
        printf '\n%s\n' "$c_d-----$c_c"
    done < <(egrep '^Name: ' <<< "$pc_query_result" | sed 's|^Name: ||')
}

function help() {
    printf '\n%s\n\n'                      "${c_w}Contact$c_c: A pyCardDAV wrapper for the terminal"
    printf '%s\n'                          "${c_b}USAGE$c_c"
    printf '    %s             %s\n'       "$c_m$script_name ${c_r}QUERY$c_c"                          "search for contacts matching the query text"
    printf '    %s  %s\n\n'                "$c_m$script_name$c_c [${c_y}COMMAND$c_c] [${c_y}ARGS$c_c]" "run a command (with arguments when applicable)"
    printf '%s\n'                          "${c_b}COMMANDS$c_c"
    printf '    %s        %s\n'            "$c_w-i$c_d|$c_w--import$c_c [${c_y}ARGS$c_c]"              "takes arguments for and runs pycard-import"
    printf '    %s               %s\n'     "$c_w-u$c_d|$c_w--update$c_c"                               "download updates to the contact list from the server"
    printf '    %s                 %s\n\n' "$c_w-h$c_d|$c_w--help$c_c"                                 "display this help message"
}

[[ -z "$1" ]] && {
    printf '\n%s\n' "${c_r}ERROR:$c_c No arguments given"
    help
    exit 1
}

case "$1" in
    -u|--update)
        pycardsyncer
        ;;
    -i|--import)
        [[ -z "$2" ]] && {
            printf '%s\n\n' "${c_r}ERROR:$c_c run with arguments for ${c_w}pycard-import$c_c"
            pycard-import -h
            exit 1
        }
        shift
        pycard-import "$@"
        ;;
    -h|--help)
        help
        ;;
    *)
        # Create the query string from the provided arguments
        for word in "$@"; do
            [[ -n "$pc_query_string" ]] \
                && pc_query_string+=" "
            pc_query_string+="$word"
        done
        pc_query_function
        ;;
esac