Some stuff for bashrc dealing with colors/styles and man page colorization

bash-colors.sh

#-------------------------------------------------------------------------------
# ANSI escape sequences
stySetBold=$(echo -en "\e[1m")
stySetDim=$(echo -en "\e[2m")
stySetUnderline=$(echo -en "\e[4m")
stySetBlink=$(echo -en "\e[5m")
stySetReverse=$(echo -en "\e[7m")
stySetHidden=$(echo -en "\e[8m")
stySetCrossed=$(echo -en "\e[9m")

styClearBold=$(echo -en "\e[22m")
styClearDim=$(echo -en "\e[22m")
styClearUnderline=$(echo -en "\e[24m")
styClearBlink=$(echo -en "\e[25m")
styClearReverse=$(echo -en "\e[27m")
styClearHidden=$(echo -en "\e[28m")
styClearCrossed=$(echo -en "\e[29m")
styClearAll=$(echo -en "\e[0m")
styReset=$(echo -en "\e[m")

eraseLine=$(echo -en "\e[0K")

fgBlack=$(echo -en "\e[30m")
fgDkRed=$(echo -en "\e[31m")
fgDkGreen=$(echo -en "\e[32m")
fgDkYellow=$(echo -en "\e[33m")
fgDkBlue=$(echo -en "\e[34m")
fgDkMagenta=$(echo -en "\e[35m")
fgDkCyan=$(echo -en "\e[36m")
fgLtGray=$(echo -en "\e[37m")
fgDkGray=$(echo -en "\e[90m")
fgLtRed=$(echo -en "\e[91m")
fgLtGreen=$(echo -en "\e[92m")
fgLtYellow=$(echo -en "\e[93m")
fgLtBlue=$(echo -en "\e[94m")
fgLtMagenta=$(echo -en "\e[95m")
fgLtCyan=$(echo -en "\e[96m")
fgWhite=$(echo -en "\e[97m")
fgDefault=$(echo -en "\e[39m")

bgBlack=$(echo -en "\e[40m")
bgDkRed=$(echo -en "\e[41m")
bgDkGreen=$(echo -en "\e[42m")
bgDkYellow=$(echo -en "\e[43m")
bgDkBlue=$(echo -en "\e[44m")
bgDkMagenta=$(echo -en "\e[45m")
bgDkCyan=$(echo -en "\e[46m")
bgLtGray=$(echo -en "\e[47m")
bgDkGray=$(echo -en "\e[100m")
bgLtRed=$(echo -en "\e[101m")
bgLtGreen=$(echo -en "\e[102m")
bgLtYellow=$(echo -en "\e[103m")
bgLtBlue=$(echo -en "\e[104m")
bgLtMagenta=$(echo -en "\e[105m")
bgLtCyan=$(echo -en "\e[106m")
bgWhite=$(echo -en "\e[107m")
bgDefault=$(echo -en "\e[49m")

export stySetBold stySetDim stySetUnderline stySetBlink stySetReverse stySetHidden stySetCrossed
export styClearBold styClearDim styClearUnderline styClearBlink styClearReverse styClearHidden styClearCrossed styClearAll styReset
export eraseLine
export fgBlack fgDkRed fgDkGreen fgDkYellow fgDkBlue fgDkMagenta fgDkCyan fgLtGray fgDkGray fgLtRed fgLtGreen fgLtYellow fgLtBlue fgLtMagenta fgLtCyan fgWhite fgDefault
export bgBlack bgDkRed bgDkGreen bgDkYellow bgDkBlue bgDkMagenta bgDkCyan bgLtGray bgDkGray bgLtRed bgLtGreen bgLtYellow bgLtBlue bgLtMagenta bgLtCyan bgWhite bgDefault

_info() {
  >&2 echo "${stySetBold}[${fgDkGreen}INFO ${fgDefault}]${styClearBold} $*"
}

_warn() {
  >&2 echo "${stySetBold}[${fgDkYellow}WARN ${fgDefault}]${styClearBold} $*"
}

_error() {
  >&2 echo "${stySetBold}[${fgDkRed}ERROR${fgDefault}]${styClearBold} $*"
}

_fatal() {
  >&2 echo "${stySetBold}[${stySetUnderline}${fgDkMagenta}FATAL${fgDefault}${styClearUnderline}]${styClearBold} $*"
}

_stringify() {
  echo "${fgLtCyan}\"$*\"${fgDefault}"
}

man() {
  # LESS_TERMCAP_mb = enter blinking mode
  # LESS_TERMCAP_md = enter double-bright mode
  # LESS_TERMCAP_me = turn off all appearance modes (mb, md, so, us)
  # LESS_TERMCAP_ue = leave underline mode
  # LESS_TERMCAP_us = enter underline mode
  # LESS_TERMCAP_so = enter standout mode
  # LESS_TERMCAP_se = leave standout mode
  LESS_TERMCAP_mb="${stySetBlink}${fgDkRed}"          \
  LESS_TERMCAP_md="${stySetBold}${fgDkBlue}"          \
  LESS_TERMCAP_me="${styClearAll}"                    \
  LESS_TERMCAP_ue="${styClearUnderline}${fgDefault}"  \
  LESS_TERMCAP_us="${stySetUnderline}${fgDkMagenta}"  \
  LESS_TERMCAP_so="${stySetReverse}${fgDkYellow}"     \
  LESS_TERMCAP_se="${styClearReverse}${fgDefault}"    \
  command man "$@"
}