They're only a few KB each.
+++ /dev/null
-/usr/local/src/extensions/apps/libapps/hterm/etc/hterm-notify.sh
\ No newline at end of file
--- /dev/null
+#!/bin/sh
+# Copyright 2017 The ChromiumOS Authors
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+# Write an error message and exit.
+# Usage: <message>
+die() {
+ echo "ERROR: $*"
+ exit 1
+}
+
+# Send a DCS sequence through tmux.
+# Usage: <sequence>
+tmux_dcs() {
+ printf '\033Ptmux;\033%s\033\\' "$1"
+}
+
+# Send a DCS sequence through screen.
+# Usage: <sequence>
+screen_dcs() {
+ # Screen limits the length of string sequences, so we have to break it up.
+ # Going by the screen history:
+ # (v4.2.1) Apr 2014 - today: 768 bytes
+ # Aug 2008 - Apr 2014 (v4.2.0): 512 bytes
+ # ??? - Aug 2008 (v4.0.3): 256 bytes
+ # Since v4.2.0 is only ~4 years old, we'll use the 256 limit.
+ # We can probably switch to the 768 limit in 2022.
+ local limit=256
+ # We go 4 bytes under the limit because we're going to insert two bytes
+ # before (\eP) and 2 bytes after (\e\) each string.
+ echo "$1" | \
+ sed -E "s:.{$(( limit - 4 ))}:&\n:g" | \
+ sed -E -e 's:^:\x1bP:' -e 's:$:\x1b\\:' | \
+ tr -d '\n'
+}
+
+# Send an escape sequence to hterm.
+# Usage: <sequence>
+print_seq() {
+ local seq="$1"
+
+ case ${TERM-} in
+ screen*)
+ # Since tmux defaults to setting TERM=screen (ugh), we need to detect
+ # it here specially.
+ if [ -n "${TMUX-}" ]; then
+ tmux_dcs "${seq}"
+ else
+ screen_dcs "${seq}"
+ fi
+ ;;
+ tmux*)
+ tmux_dcs "${seq}"
+ ;;
+ *)
+ printf '%s' "${seq}"
+ ;;
+ esac
+}
+
+# Send a notification.
+# Usage: [title] [body]
+notify() {
+ local title="${1-}" body="${2-}"
+ print_seq "$(printf '\033]777;notify;%s;%s\a' "${title}" "${body}")"
+}
+
+# Write tool usage and exit.
+# Usage: [error message]
+usage() {
+ if [ $# -gt 0 ]; then
+ exec 1>&2
+ fi
+ cat <<EOF
+Usage: hterm-notify [options] <title> [body]
+
+Send a notification to hterm.
+
+Notes:
+- The title should not have a semi-colon in it.
+- Neither field should have escape sequences in them.
+ Best to stick to plain text.
+EOF
+
+ if [ $# -gt 0 ]; then
+ echo
+ die "$@"
+ else
+ exit 0
+ fi
+}
+
+main() {
+ set -e
+
+ while [ $# -gt 0 ]; do
+ case $1 in
+ -h|--help)
+ usage
+ ;;
+ -*)
+ usage "Unknown option: $1"
+ ;;
+ *)
+ break
+ ;;
+ esac
+ done
+
+ if [ $# -eq 0 ]; then
+ die "Missing message to send"
+ fi
+ if [ $# -gt 2 ]; then
+ usage "Too many arguments"
+ fi
+
+ notify "$@"
+}
+main "$@"
+++ /dev/null
-/usr/local/src/extensions/apps/libapps/hterm/etc/hterm-show-file.sh
\ No newline at end of file
--- /dev/null
+#!/bin/sh
+# Copyright 2017 The ChromiumOS Authors
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+# Write an error message and exit.
+# Usage: <message>
+die() {
+ echo "ERROR: $*"
+ exit 1
+}
+
+# Send a DCS sequence through tmux.
+# Usage: <sequence>
+tmux_dcs() {
+ printf '\033Ptmux;\033%s\033\\' "$1"
+}
+
+# Send a DCS sequence through screen.
+# Usage: <sequence>
+screen_dcs() {
+ # Screen limits the length of string sequences, so we have to break it up.
+ # Going by the screen history:
+ # (v4.2.1) Apr 2014 - today: 768 bytes
+ # Aug 2008 - Apr 2014 (v4.2.0): 512 bytes
+ # ??? - Aug 2008 (v4.0.3): 256 bytes
+ # Since v4.2.0 is only ~4 years old, we'll use the 256 limit.
+ # We can probably switch to the 768 limit in 2022.
+ local limit=256
+ # We go 4 bytes under the limit because we're going to insert two bytes
+ # before (\eP) and 2 bytes after (\e\) each string.
+ echo "$1" | \
+ sed -E "s:.{$(( limit - 4 ))}:&\n:g" | \
+ sed -E -e 's:^:\x1bP:' -e 's:$:\x1b\\:' | \
+ tr -d '\n'
+}
+
+# Send an escape sequence to hterm.
+# Usage: <sequence>
+print_seq() {
+ local seq="$1"
+
+ case ${TERM-} in
+ screen*)
+ # Since tmux defaults to setting TERM=screen (ugh), we need to detect
+ # it here specially.
+ if [ -n "${TMUX-}" ]; then
+ tmux_dcs "${seq}"
+ else
+ screen_dcs "${seq}"
+ fi
+ ;;
+ tmux*)
+ tmux_dcs "${seq}"
+ ;;
+ *)
+ printf '%s' "${seq}"
+ ;;
+ esac
+}
+
+# Base64 encode stdin.
+b64enc() {
+ base64 | tr -d '\n'
+}
+
+# Get the image height/width via imagemagick if possible.
+# Usage: <file>
+dimensions() {
+ identify -format 'width=%wpx;height=%hpx;' "$1" 2>/dev/null
+}
+
+# Send the 1337 OSC sequence to display the file.
+# Usage: <file>
+show() {
+ local name="$1"
+ local opts="inline=1;$2"
+
+ print_seq "$(printf '\033]1337;File=name=%s;%s%s:%s\a' \
+ "$(echo "$(basename "${name}")" | b64enc)" \
+ "$(dimensions "${name}")" \
+ "${opts}" \
+ "$(b64enc <"${name}")")"
+}
+
+# Write tool usage and exit.
+# Usage: [error message]
+usage() {
+ if [ $# -gt 0 ]; then
+ exec 1>&2
+ fi
+ cat <<EOF
+Usage: hterm-show-file [options] <file> [options]
+
+Send a file to hterm. It can be shown inline or downloaded.
+This can also be used for small file transfers.
+EOF
+
+ if [ $# -gt 0 ]; then
+ echo
+ die "$@"
+ else
+ exit 0
+ fi
+}
+
+main() {
+ set -e
+
+ while [ $# -gt 0 ]; do
+ case $1 in
+ -h|--help)
+ usage
+ ;;
+ -*)
+ usage "Unknown option: $1"
+ ;;
+ *)
+ break
+ ;;
+ esac
+ done
+
+ if [ $# -eq 0 ]; then
+ die "Missing file to send"
+ fi
+ if [ $# -gt 2 ]; then
+ usage "Too many arguments"
+ fi
+
+ show "$@"
+}
+main "$@"
+++ /dev/null
-/usr/local/src/extensions/apps/libapps/hterm/etc/osc52.sh
\ No newline at end of file
--- /dev/null
+#!/bin/sh
+# Copyright 2012 The ChromiumOS Authors
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+# Max length of the OSC 52 sequence. Sequences longer than this will not be
+# sent to the terminal.
+OSC_52_MAX_SEQUENCE="100000"
+
+# Write an error message and exit.
+# Usage: <message>
+die() {
+ echo "ERROR: $*"
+ exit 1
+}
+
+# Send a DCS sequence through tmux.
+# Usage: <sequence>
+tmux_dcs() {
+ printf '\033Ptmux;\033%s\033\\' "$1"
+}
+
+# Send a DCS sequence through screen.
+# Usage: <sequence>
+screen_dcs() {
+ # Screen limits the length of string sequences, so we have to break it up.
+ # Going by the screen history:
+ # (v4.2.1) Apr 2014 - today: 768 bytes
+ # Aug 2008 - Apr 2014 (v4.2.0): 512 bytes
+ # ??? - Aug 2008 (v4.0.3): 256 bytes
+ # Since v4.2.0 is only ~4 years old, we'll use the 256 limit.
+ # We can probably switch to the 768 limit in 2022.
+ local limit=256
+ # We go 4 bytes under the limit because we're going to insert two bytes
+ # before (\eP) and 2 bytes after (\e\) each string.
+ echo "$1" | \
+ sed -E "s:.{$(( limit - 4 ))}:&\n:g" | \
+ sed -E -e 's:^:\x1bP:' -e 's:$:\x1b\\:' | \
+ tr -d '\n'
+}
+
+# Send an escape sequence to hterm.
+# Usage: <sequence>
+print_seq() {
+ local seq="$1"
+
+ case ${TERM-} in
+ screen*)
+ # Since tmux defaults to setting TERM=screen (ugh), we need to detect
+ # it here specially.
+ if [ -n "${TMUX-}" ]; then
+ tmux_dcs "${seq}"
+ else
+ screen_dcs "${seq}"
+ fi
+ ;;
+ tmux*)
+ tmux_dcs "${seq}"
+ ;;
+ *)
+ printf '%s' "${seq}"
+ ;;
+ esac
+}
+
+# Base64 encode stdin.
+b64enc() {
+ base64 | tr -d '\n'
+}
+
+# Send the OSC 52 sequence to copy the content.
+# Usage: [string]
+copy() {
+ local str
+
+ if [ $# -eq 0 ]; then
+ str="$(b64enc)"
+ else
+ str="$(echo "$@" | b64enc)"
+ fi
+
+ if [ ${OSC_52_MAX_SEQUENCE} -gt 0 ]; then
+ local len=${#str}
+ if [ ${len} -gt ${OSC_52_MAX_SEQUENCE} ]; then
+ die "selection too long to send to terminal:" \
+ "${OSC_52_MAX_SEQUENCE} limit, ${len} attempted"
+ fi
+ fi
+
+ print_seq "$(printf '\033]52;c;%s\a' "${str}")"
+}
+
+# Write tool usage and exit.
+# Usage: [error message]
+usage() {
+ if [ $# -gt 0 ]; then
+ exec 1>&2
+ fi
+ cat <<EOF
+Usage: osc52 [options] [string]
+
+Send an arbitrary string to the terminal clipboard using the OSC 52 escape
+sequence as specified in xterm:
+ https://invisible-island.net/xterm/ctlseqs/ctlseqs.html#h3-Operating-System-Commands
+ Section "Operating System Commands", Ps => 52.
+
+The data can either be read from stdin:
+ $ echo "hello world" | osc52.sh
+
+Or specified on the command line:
+ $ osc52.sh "hello world"
+
+Options:
+ -h, --help This screen.
+ -f, --force Ignore max byte limit (${OSC_52_MAX_SEQUENCE})
+EOF
+
+ if [ $# -gt 0 ]; then
+ echo
+ die "$@"
+ else
+ exit 0
+ fi
+}
+
+main() {
+ set -e
+
+ while [ $# -gt 0 ]; do
+ case $1 in
+ -h|--help)
+ usage
+ ;;
+ -f|--force)
+ OSC_52_MAX_SEQUENCE=0
+ ;;
+ -*)
+ usage "Unknown option: $1"
+ ;;
+ *)
+ break
+ ;;
+ esac
+ shift
+ done
+
+ copy "$@"
+}
+main "$@"
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