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1 #!/bin/sh
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2
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3 # Usage:
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4 # _c [bold_|]<color> <text>
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5 #
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6 # <color> can be one of:
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7 # black, blue, green, cyan, red, purple, brown, gray
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8 # Prefix the color with bold_ to use bold style/light color.
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9 #
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10 # Example:
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11 # To print word "Hello" in bold blue:
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12 # _c bold_blue "Hello"
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13 #
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14 # To print text with only one word colored:
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15 # echo "Hello, $(c green world)."
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16 #
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17 # To do:
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18 # Support for background color, underline, etc.
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19 #
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20 # Reference:
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21 # Colours, http://tldp.org/HOWTO/Bash-Prompt-HOWTO/x329.html
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22 #
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23
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24 _c() {
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25 color_name="${1}"
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26 shift
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27 text="${*}"
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28 esq="\033["
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29 r="${esq}0m" # r for reset
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30 case "${color_name}" in
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31 bold_*) color="1;";;
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32 *) color="0;";;
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33 esac
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34 case "${color_name}" in
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35 *black) color="${color}30";;
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36 *blue) color="${color}34";;
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37 *green) color="${color}32";;
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38 *cyan) color="${color}36";;
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39 *red) color="${color}31";;
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40 *purple) color="${color}35";;
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41 *brown) color="${color}33";;
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42 *gray) color="${color}37";;
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43 esac
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44 color="${esq}${color}m"
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45 printf "${color}%s${r}" "${text}"
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46 }
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47
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