3b43db5d96
- Make it possible to specify text to speak either as argument or on stdin. - Use proper option parsing and validation. - Document options better.
44 lines
1.3 KiB
Bash
Executable File
44 lines
1.3 KiB
Bash
Executable File
#!/bin/sh
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set -e -u
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SCRIPTNAME=termux-tts-speak
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show_usage () {
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echo "Usage: $SCRIPTNAME [OPTIONS] <text-to-speak>"
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echo "Speak stdin input with a system text-to-speech (TTS) engine."
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echo ""
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echo " -e <engine> TTS engine to use (see 'termux-tts-engines')"
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echo " -l <language> language to speak in (may be unsupported by the engine)"
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echo " -p <pitch> pitch to use in speech. 1.0 is the normal pitch,"
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echo " lower values lower the tone of the synthesized voice,"
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echo " greater values increase it."
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echo " -r <rate> speech rate to use. 1.0 is the normal speech rate,"
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echo " lower values slow down the speech (0.5 is half the normal speech rate),"
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echo " greater values accelerate it ({@code 2.0} is twice the normal speech rate)."
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echo ""
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echo "The text to send can be specified either as arguments or on stdin if no arguments are given."
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exit 0
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}
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PARAMS=""
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while getopts :he:l:p:r: option
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do
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case "$option" in
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h) show_usage;;
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e) PARAMS="$PARAMS --es engine $OPTARG";;
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l) PARAMS="$PARAMS --es language $OPTARG";;
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p) PARAMS="$PARAMS --ef pitch $OPTARG";;
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r) PARAMS="$PARAMS --ef rate $OPTARG";;
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?) echo "$SCRIPTNAME: illegal option -$OPTARG"; exit 1;
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esac
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done
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shift $(($OPTIND-1))
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CMD="@TERMUX_API@ TextToSpeech $PARAMS"
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if [ $# = 0 ]; then
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$CMD
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else
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echo $@ | $CMD
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fi
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