#!/bin/bash

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

#

# ▌ ▐

# ▌ ▌▌▗▘▜▀ ▙▀▖

# ▐▐▐ ▛▚ ▐ ▖▌

# ▘▘ ▘ ▘ ▀ ▘

#

# Description:

# Translate a term by looking it up in Wiktionary

#

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

#

# 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 Wiktionary

${LIGHTRED}Usage:${NC}

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

${LIGHTRED}Examples:${NC}

Try this for English-to-Estonian translations:

${YELLOW}$prog en et apple keyboard \"thank you\"${NC}

[en] apple [et] õun

[en] keyboard [et] klaviatuur

[en] thank you [et] aitäh ·· aitüma ·· tänan ·· täname

Try this for English-to-Japanese translations:

${YELLOW}$prog en ja melon ice sushi${NC}

[en] melon [ja] メロン

[en] ice [ja] 氷 ·· アイス ·· ドライアイス ·· アイス ·· アイス ·· 凍る

[en] sushi [ja] 鮨 ·· 鮓 ·· 寿司 ·· すし

${LIGHTRED}Limitations:${NC}

Doesn't behave well with some languages with different dialects, like Chinese.

${LIGHTRED}Dependencies:${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=$(\

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

sed 's/<span class/\n&/g' |

sed '/class=.extiw/d' |

grep "lang=.$lang_dest." |

sed 's/ title/\ntitle/g' |

grep -oP 'title="[^"]*">[^<]*(?=<.a><.span>)' |

sed 's/.*>//' |

sed "s/ (page does not exist)//g" |

sed "s/$lang_dest://g" |

sed "s,Special:Search/,,g" |

sed ':a;$!N;s/ *\n\+ */ ·· /;ta;')

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----------------------------