#!/bin/bash

#--------------------------------------------------------------------------

#

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# Description:

# Translate a term by looking it up in Wikipedia, through interwiki

#

#--------------------------------------------------------------------------

#

# Found this useful? Appalling? Appealing? Please let me know.

# The Unabashed welcomes your impressions.

#

# You will find the

# unabashed

# at the location opposite to

# moc • thgimliam

#

#--------------------------------------------------------------------------

#

# License:

# This program is free software: you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation; either version 3 of the License, or

# (at your option) any later version.

#

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

# GNU General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program. If not, see <https://www.gnu.org/licenses/>.

#

#--------------------------------------------------------------------------

# Program name from its filename

prog=${0##*/}

# Some colors

LIGHTRED='\e[1;31m'

LIGHTPURPLE='\e[1;35m'

YELLOW='\e[1;33m'

NC='\e[0m'

# Calling for help is the same as calling without arguments.

case $1 in --help|-[h?]) $prog; exit 1 ;; esac

# Usage if less than three arguments are given

[[ $# -lt 3 ]] && {

clear

echo -e "

${LIGHTRED}Description:${NC}

Translate a term by looking it up in Wikipedia, through interwiki.

${LIGHTRED}Usage:${NC}

${YELLOW}$prog [lang_origin] [lang_destination] terms${NC}

${LIGHTRED}Examples:${NC}

Try this for Japanese translations:

${YELLOW}$prog en ja Spiderman roller_coaster gnome \"Akira Kurosawa\"${NC}

[en] Spiderman [ja] スパイダーマン

[en] roller_coaster [ja] ローラーコースター

[en] gnome [ja] ノーム (妖精)

[en] Akira Kurosawa [ja] 黒澤明

Try this for Korean translations:

${YELLOW}$prog en ko Spiderman roller_coaster kimchi Seoul${NC}

[en] Spiderman [ko] 스파이더맨

[en] roller_coaster [ko] 롤러코스터

[en] kimchi [ko] 김치

[en] Seoul [ko] 서울특별시

${LIGHTRED}Dependencies:${NC}

Must have curl and xsel installed.

Try ${YELLOW}sudo apt-get install curl xsel${NC}

"

exit 1

}

#----------------------------------------------------------------------------

# Check for missing commands

needed_commands="curl sed xsel"

missing_counter=0

for needed_command in $needed_commands; do

if ! hash "$needed_command" >/dev/null 2>&1; then

printf "Command not found in PATH: %s\n" "$needed_command" >&2

: $((missing_counter++))

fi

done

if [[ $missing_counter -eq 1 ]]; then

printf "At least %d command is missing, install it\n" "$missing_counter" >&2

exit 1

elif [[ $missing_counter -gt 1 ]]; then

printf "At least %d commands are missing, install them\n" "$missing_counter" >&2

exit 2

fi

#----------------------------------------------------------------------------

lang_orig="$1"

lang_dest="$2"

shift 2

# Temp files

mkdir -p $HOME/tmp &&

tmpfile=$(mktemp --tmpdir=$HOME/tmp ${PROG}.XXXXXXXXXX)

while [[ $# -ne 0 ]]

do

term_orig="$1"

term_dest=""

term_dest=$(\

curl -s -L "https://$lang_orig.wikipedia.org/wiki/$term_orig" |

sed 's,/li><li,/li>\n<li,g' |

grep 'li class="interlanguage-link interwiki' |

grep "interwiki\-$lang_dest" |

sed 's|.*title="\([^"]*\) –.*|\1|')

input="[$lang_orig] $term_orig"

[[ "$term_dest" == "" ]] &&

output="[$lang_dest] * not found *" ||

output="[$lang_dest] $term_dest"

echo "$input = $output" >> $tmpfile

shift

done

<$tmpfile column -s= -t

rm $tmpfile

exit 0

#------------------END of PROGRAM----------------------------