geany-openscad.install


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#!/bin/sh

declare -r file='/usr/share/geany/filetype_extensions.conf'
declare -r heading='Extensions'
declare -r category='Script'
declare -r key='OpenSCAD'
declare -r value='*.scad'

post_install() {
  # insert filetype line if it isn't present, otherwise replace it.
  if [ -z "`grep "^${key}=" "${file}"`" ] ; then
    local before="`sed -n "1,/^\[${heading}]/p" "${file}"`"
    local section="`sed "1,/^\[${heading}]/d;/^\s*$/,\\\$d" $file | \
                    cat - <(echo "${key}=${value};") | \
                    sort -f`"
    local after="`sed "1,/^\[${heading}]/d;1,/^\s*$/d" "${file}"`"

    echo -e "${before}\n${section}\n\n${after}" > "${file}"
  else
    sed -i "s/^\(${key}=.*;\)/\1${value};/" "${file}"
  fi

  sed -i "s/^\(${category}=.*\)/\1${key};/" "${file}"
}

pre_remove() {
  # remove the *.scad pattern from the OpenSCAD file type.
  sed -i "s/^\(${key}=.*\)\\${value};/\1/" "${file}"

  # if the OpenSCAD file type has no other patterns,
  # remove it and its entry in the Script group.
  if [ -z "`grep "^${key}=.+" "${file}"`" ] ; then
      sed -i "/^${key}=/d" "${file}"
      sed -i "s/^\(${category}=.*\)${key};\(.*\)$/\1\2/" "${file}"
  fi
}