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-rw-r--r--wrappers/html2markdown.in162
1 files changed, 0 insertions, 162 deletions
diff --git a/wrappers/html2markdown.in b/wrappers/html2markdown.in
deleted file mode 100644
index 0f4297128..000000000
--- a/wrappers/html2markdown.in
+++ /dev/null
@@ -1,162 +0,0 @@
-#!/bin/sh -e
-# converts HTML from a URL, file, or stdin to markdown
-# uses an available program to fetch URL and tidy to normalize it first
-
-REQUIRED="tidy"
-SYNOPSIS="converts HTML from a URL, file, or STDIN to markdown-formatted text."
-
-### common.sh
-
-grab_url_with () {
- url="${1:?internal error: grab_url_with: url required}"
-
- shift
- cmdline="$@"
-
- prog=
- prog_opts=
- if [ -n "$cmdline" ]; then
- eval "set -- $cmdline"
- prog=$1
- shift
- prog_opts="$@"
- fi
-
- if [ -z "$prog" ]; then
- # Locate a sensible web grabber (note the order).
- for p in wget lynx w3m curl links w3c; do
- if pathfind $p; then
- prog=$p
- break
- fi
- done
-
- [ -n "$prog" ] || {
- errn "$THIS: Couldn't find a program to fetch the file from URL "
- err "(e.g. wget, w3m, lynx, w3c, or curl)."
- return 1
- }
- else
- pathfind "$prog" || {
- err "$THIS: No such web grabber '$prog' found; aborting."
- return 1
- }
- fi
-
- # Setup proper base options for known grabbers.
- base_opts=
- case "$prog" in
- wget) base_opts="-O-" ;;
- lynx) base_opts="-source" ;;
- w3m) base_opts="-dump_source" ;;
- curl) base_opts="" ;;
- links) base_opts="-source" ;;
- w3c) base_opts="-n -get" ;;
- *) err "$THIS: unhandled web grabber '$prog'; hope it succeeds."
- esac
-
- err "$THIS: invoking '$prog $base_opts $prog_opts $url'..."
- eval "set -- $base_opts $prog_opts"
- $prog "$@" "$url"
-}
-
-# Parse command-line arguments
-parse_arguments () {
- while [ $# -gt 0 ]; do
- case "$1" in
- --encoding=*)
- wholeopt="$1"
- # extract encoding from after =
- encoding="${wholeopt#*=}" ;;
- -e|--encoding|-encoding)
- shift
- encoding="$1" ;;
- --grabber=*)
- wholeopt="$1"
- # extract encoding from after =
- grabber="\"${wholeopt#*=}\"" ;;
- -g|--grabber|-grabber)
- shift
- grabber="$1" ;;
- *)
- if [ -z "$argument" ]; then
- argument="$1"
- else
- err "Warning: extra argument '$1' will be ignored."
- fi ;;
- esac
- shift
- done
-}
-
-argument=
-encoding=
-grabber=
-
-oldifs="$IFS"
-IFS=$NEWLINE
-parse_arguments $ARGS
-IFS="$oldifs"
-
-inurl=
-if [ -n "$argument" ] && ! [ -f "$argument" ]; then
- # Treat given argument as an URL.
- inurl="$argument"
-fi
-
-### tempdir.sh
-
-if [ -n "$inurl" ]; then
- err "Attempting to fetch file from '$inurl'..."
-
- grabber_out=$THIS_TEMPDIR/grabber.out
- grabber_log=$THIS_TEMPDIR/grabber.log
- if ! grab_url_with "$inurl" "$grabber" 1>$grabber_out 2>$grabber_log; then
- errn "grab_url_with failed"
- if [ -f $grabber_log ]; then
- err " with the following error log."
- err
- cat >&2 $grabber_log
- else
- err .
- fi
- exit 1
- fi
-
- argument="$grabber_out"
-fi
-
-if [ -z "$encoding" ] && [ "x$argument" != "x" ]; then
- # Try to determine character encoding if not specified
- # and input is not STDIN.
- encoding=$(
- head "$argument" |
- LC_ALL=C tr 'A-Z' 'a-z' |
- sed -ne '/<meta .*content-type.*charset=/ {
- s/.*charset=["'\'']*\([-a-zA-Z0-9]*\).*["'\'']*/\1/p
- }'
- )
-fi
-
-if [ -n "$encoding" ] && pathfind iconv; then
- alias to_utf8='iconv -f "$encoding" -t utf-8'
-else # assume UTF-8
- alias to_utf8='cat'
-fi
-
-htmlinput=$THIS_TEMPDIR/htmlinput
-
-if [ -z "$argument" ]; then
- to_utf8 > $htmlinput # read from STDIN
-elif [ -f "$argument" ]; then
- to_utf8 "$argument" > $htmlinput # read from file
-else
- err "File '$argument' not found."
- exit 1
-fi
-
-if ! cat $htmlinput | pandoc --ignore-args -r html -w markdown "$@" ; then
- err "Failed to parse HTML. Trying again with tidy..."
- tidy -q -asxhtml -utf8 $htmlinput | \
- pandoc --ignore-args -r html -w markdown "$@"
-fi