Make distributable
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parent
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97
leo
97
leo
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@ -1,71 +1,42 @@
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#!/usr/bin/env python3
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#! /bin/sh -
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# POSIX-compliant wrapper script that executes $(basename $0).py
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# Allows you to put symlinks (even differently named ones) to this script in
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# any directory (e.g. /usr/local/bin), but the venv will still be created in
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# the directory of the resolved symlink (the regular file).
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import sys
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import os
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import requests
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import re
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from bs4 import BeautifulSoup
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set -eEu # exit on error, inherit that property to functions, unset variables are error
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if __name__ == "__main__":
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if len(sys.argv) < 2:
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print("leo.py must be run with at least 1 parameter (word to translate)")
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sys.exit(1)
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# POSIX trap doesn't have the ERR trap
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trap '[ $? = 0 ] || echo "There was an error executing '"'"'$0'"'"'"' EXIT
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url = 'https://dict.leo.org/englisch-deutsch/' + " ".join(sys.argv[1:])
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r = requests.get(url)
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# Bit overkill, but needed: https://stackoverflow.com/a/33266819/13823467
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rreadlink()(set +eu; target=$1 fname= targetDir= CDPATH=; { \unalias command; \unset -f command; } >/dev/null 2>&1; [ -n "${ZSH_VERSION}" ] && options[POSIX_BUILTINS]=on; while :; do [ -L "$target" ] || [ -e "$target" ] || { command printf '%s\n' "ERROR: '$target' does not exist." >&2; return 1; }; command cd "$(command dirname -- "$target")"; fname=$(command basename -- "$target"); [ "$fname" = '/' ] && fname=''; if [ -L "$fname" ]; then target=$(command ls -l "$fname"); target=${target#* -> }; continue; fi; break; done; targetDir=$(command pwd -P); if [ "$fname" = '.' ]; then command printf '%s\n' "${targetDir%/}"; elif [ "$fname" = '..' ]; then command printf '%s\n' "$(command dirname -- "${targetDir}")"; else command printf '%s\n' "${targetDir%/}/$fname"; fi)
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soup = BeautifulSoup(r.text, "html.parser")
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realpath="$(rreadlink "$0")"
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prefix="$(dirname -- "${realpath}")"
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def format_dict_line(s):
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s = re.sub(r"\.([\w\.]+) ", r". (\1) ", s)
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s = s.replace(" - ", ": ")
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log () {
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case "$1" in
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err) clr="31" ;;
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warn) clr="33" ;;
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info) clr="34" ;;
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*) clr="41;30" ;;
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esac
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printf "\033[${clr}m$0: %s\033[m\n" "$2"
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}
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s = re.sub(r"[\s\xa0]+", " ", s)
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# try python3 -m venv and virtualenv to create venv,
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# then activate and install requirements.txt
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create_env () {
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rm -rf "${prefix}"/env
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command -v python3 >/dev/null 2>&1 || { log err "failed to find python3."; exit 2; }
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python3 -m venv "${prefix}/env" || virtualenv --python "$(command -v python3)" "${prefix}/env"
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command . "${prefix}"/env/bin/activate || { log err "failed to activate venv."; exit 3; }
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pip3 install -r "${prefix}"/requirements.txt || { log err "failed to install dependencies."; exit 4; }
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}
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s = re.sub("\u21d4 (\\w+)", r"\1", s)
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# Activate venv -- dot builtin should be called with command builtin: https://unix.stackexchange.com/a/740901/520093
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command . "${prefix}"/env/bin/activate || { log warn "failed to activate venv. Creating it."; create_env; }
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s = s.replace("|", "[", 1)
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s = s.replace("|", "]", 1)
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s = s.replace("|", "[", 1)
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s = s.replace("|", "]", 1)
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s = re.sub(r"\[ ", "[", s)
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s = re.sub(r" \]", "]", s)
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s = s.replace(")[",") [")
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s = s.strip()
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return s
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def align(table, delim="|"):
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max_widths = [0] * len(table[0])
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string_table = ""
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for row in table:
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for i, element in enumerate(row):
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if (width := len(element)) > max_widths[i]:
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max_widths[i] = width
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for i, row in enumerate(table):
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for j, element in enumerate(row):
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table[i][j] = element.ljust(max_widths[j])
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string_table += delim.join(table[i]) + "\n"
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return string_table
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os.system("")
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for tbody in soup.select("table.tblf1.tblf-fullwidth.tblf-alternate"):
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heading = tbody.find("h2").text
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table = tbody.find("tbody")
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print("\x1b[33m"+"#"*10, heading, "#"*10+"\x1b[0m")
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leo_entry = []
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for line in table:
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try:
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en = line.select("td[lang=en]")[0].text
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de = line.select("td[lang=de]")[0].text
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leo_entry.append([format_dict_line(en), format_dict_line(de)])
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except:
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continue
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try:
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print(align(leo_entry, " | "))
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except:
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continue
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# print("\x1b[3A")
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sys.exit(0)
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# Exec script with args
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exec "${prefix}"/$(basename -- "${realpath}").py "$@"
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@ -0,0 +1,78 @@
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#! /usr/bin/env python3
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import os
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import re
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import sys
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import requests
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from bs4 import BeautifulSoup, Tag
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if __name__ == "__main__":
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if len(sys.argv) < 2:
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print("leo.py must be run with at least 1 parameter (word to translate)")
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sys.exit(1)
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url = 'https://dict.leo.org/englisch-deutsch/' + " ".join(sys.argv[1:])
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r = requests.get(url)
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soup = BeautifulSoup(r.text, "html.parser")
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def format_dict_line(s):
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s = re.sub(r"\.([\w\.]+) ", r". (\1) ", s)
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s = s.replace(" - ", ": ")
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s = re.sub(r"[\s\xa0]+", " ", s)
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s = re.sub("\u21d4 (\\w+)", r"\1", s)
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s = s.replace("|", "[", 1)
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s = s.replace("|", "]", 1)
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s = s.replace("|", "[", 1)
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s = s.replace("|", "]", 1)
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s = re.sub(r"\[ ", "[", s)
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s = re.sub(r" \]", "]", s)
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s = s.replace(")[",") [")
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s = s.strip()
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return s
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def align(table, delim="|"):
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max_widths = [0] * len(table[0])
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string_table = ""
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for row in table:
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for i, element in enumerate(row):
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if (width := len(element)) > max_widths[i]:
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max_widths[i] = width
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for i, row in enumerate(table):
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for j, element in enumerate(row):
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table[i][j] = element.ljust(max_widths[j])
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string_table += delim.join(table[i]) + "\n"
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return string_table
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os.system("")
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for tbody in soup.select("table.tblf1.tblf-fullwidth.tblf-alternate"):
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h2_tag = tbody.find("h2")
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if not h2_tag:
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continue
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heading = h2_tag.text
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table = tbody.find("tbody")
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if not table:
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continue
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print("\x1b[33m"+"#"*10, heading, "#"*10+"\x1b[0m")
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leo_entry = []
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for line in table:
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try:
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en = line.select("td[lang=en]")[0].text if isinstance(line, Tag) else ''
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de = line.select("td[lang=de]")[0].text if isinstance(line, Tag) else ''
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if en and de:
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leo_entry.append([format_dict_line(en), format_dict_line(de)])
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except:
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continue
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try:
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print(align(leo_entry, " | "))
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except:
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continue
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# print("\x1b[3A")
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sys.exit(0)
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@ -0,0 +1,7 @@
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beautifulsoup4==4.12.3
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certifi==2024.6.2
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charset-normalizer==3.3.2
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idna==3.7
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requests==2.32.3
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soupsieve==2.5
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urllib3==2.2.1
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