102 lines
2.4 KiB
Bash
102 lines
2.4 KiB
Bash
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#!/bin/sh
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#―――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――
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# Name: bookmarks-dl
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# Desc: A script used to download remote bookmarks into the XBEL format.
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# Auth: Jaidyn Ann <jadedctrl@posteo.at>
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# Date: 2023-09-02
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# Reqs: lynx, jq
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# Lisc: GPLv3
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#―――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――
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SOURCE_DIRS="./sources/ $HOME/.local/libexec/bookmarks-dl/ /usr/local/libexec/bookmarks-dl/ /usr/libexec/bookmarks-dl/"
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usage() {
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1>&2 echo "usage: $(basename "$0") SOURCE ..."
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1>&2 echo " $(basename "$0") --list"
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1>&2 echo " $(basename "$0") --help"
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1>&2 echo ""
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1>&2 echo " SOURCE is a source of bookmarks."
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1>&2 echo " You can see a list of sources with '--list'."
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}
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# Return the paths to all available bookmarks-dl “source” scripts.
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all_sources() {
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find $SOURCE_DIRS -type f -name '*.sh' \
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2> /dev/null
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}
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# Return the path to a specific bookmarks-dl source.
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get_source() {
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local source_name="$1"
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all_sources \
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| grep "/$source_name.sh" \
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| head -1
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}
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# List all available bookmarks-dl sources user-friendly-like.
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list_sources() {
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for source in $(all_sources); do
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printf '%s\t%s\n' \
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"$(basename "$source" | sed 's/\.sh//')" \
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"$source"
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done
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}
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# Given some HTML, return it’s plain-text and deescaped form.
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html_text_deescape() {
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lynx -dump -stdin
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}
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# Print a piped string in HTML-escaped form.
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html_escape() {
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json_escape \
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| jq -r '. | @html'
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}
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# Print a piped string in JSON-escaped format.
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json_escape() {
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sed 's!"!\\"!g' \
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| perl -pe 's!\n!\\n!' \
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| sed 's/^/"/' \
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| sed 's/$/"/'
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}
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SOURCE_NAME="$1"
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case "$SOURCE_NAME" in
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--list|list)
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list_sources
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exit 0
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;;
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--help|-h|help|'')
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usage
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exit 1
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;;
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*)
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source "$(get_source "$SOURCE_NAME")" \
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2> /dev/null > /dev/null
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if test "$?" -ne 0; then
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1>&2 echo "The source '$SOURCE_NAME' couldn’t be found."
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1>&2 echo "Try '$(basename "$0") --list' to see a list of possible sources."
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fi
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;;
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esac
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if test -z "$1"; then
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usage
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exit 1
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else
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shift
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fi
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# Overloaded by the `source`-d bookmarks-dl “source.”
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source_start $@
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