feat(user/mw_create_subpage_navlinks.sh):Add script

[BK-2020-03.git] / unitproc / bkipas

#!/bin/bash
# Desc: Convert IPA string into audio file

#==BEGIN Define script parameters==
#===BEGIN Initialize variables===

# Script Metadata
scriptName="bkipas";             # Define basename of script file.
scriptVersion="0.1.0";         # Define version of script.
scriptTimeStart="$(date +%Y%m%dT%H%M%S.%N)"; # YYYYmmddTHHMMSS.NNNNNNNNN
scriptURL="https://zdv2.bktei.com/gitweb/baltakatei-exdev.git"; # Define website hosting this script.
scriptHostname=$(hostname);     # Save hostname of system running this script.
PATH="$HOME/.local/bin:$PATH";  # Add "$(systemd-path user-binaries)" path in case user apps saved there

# Arrays
declare -Ag appRollCall    # Associative array for storing app status
declare -Ag fileRollCall   # Associative array for storing file status
declare -Ag dirRollCall    # Associative array for storing dir status

# Variables
optionVerbose=""; optionOutputDir=""; optionInputString=""; argStrIn=""; argDirOut=""; pathOut="";

#===END Initialize variables===
#===BEGIN Declare local script functions===


# Initialize variables and functions
yell() { echo "$0: $*" >&2; }      #o Yell, Die, Try Three-Fingered Claw technique
die() { yell "$*"; exit 111; }     #o Ref/Attrib: https://stackoverflow.com/a/25515370
try() { "$@" || die "cannot $*"; } #o
vbm() {
    # Description: Prints verbose message ("vbm") to stderr if optionVerbose is set to "true".
    # Usage: vbm "DEBUG :verbose message here"
    # Version 0.1.3
    # Input: arg1: string
    #        vars: optionVerbose
    # Output: stderr
    # Depends: bash 5.0.3, echo 8.30, date 8.30

    if [ "$optionVerbose" = "true" ]; then
	functionTime=$(date --iso-8601=ns); # Save current time in nano seconds.
	echo "[$functionTime]:$0:""$*" 1>&2; # Display argument text.
    fi

    # End function
    return 0; # Function finished.
} # Displays message if optionVerbose true
processArguments() {
    while [ ! $# -eq 0 ]; do   # While number of arguments ($#) is not (!) equal to (-eq) zero (0).
	case "$1" in
	    -v | --verbose) optionVerbose="true"; vbm "DEBUG :Verbose mode enabled.";; # Enable verbose mode.
	    -h | --help) showUsage; exit 1;; # Display usage.
	    --version) showVersion; exit 1;; # Show version.
	    -i | --input-string) optionInputString="true"; if [[ ! -z "$2" ]]; then argStrIn="$2"; vbm "DEBUG :argStrIn:$argStrIn"; shift; fi ;; # Identify input string.
	    -o | --output-dir) optionOutputDir="true"; if [[ -d "$2" ]]; then argDirOut="$2"; vbm "DEBUG :argDirOut:$argDirOut"; shift; fi ;; # Define output directory.
	    *) yell "ERROR: Unrecognized argument: $1"; yell "STATUS:All arguments:$*"; exit 1;; # Handle unrecognized options.
	esac
	shift
    done
} # Argument Processing
checkapp() {
    # Desc: If arg is a command, save result in assoc array 'appRollCall'
    # Usage: checkapp arg1 arg2 arg3 ...
    # Version: 0.1.1
    # Input: global assoc. array 'appRollCall'
    # Output: adds/updates key(value) to global assoc array 'appRollCall'
    # Depends: bash 5.0.3
    local returnState    

    #===Process Args===
    for arg in "$@"; do
	if command -v "$arg" 1>/dev/null 2>&1; then # Check if arg is a valid command
	    appRollCall[$arg]="true";
	    if ! [ "$returnState" = "false" ]; then returnState="true"; fi;
	else
	    appRollCall[$arg]="false"; returnState="false";
	fi;
    done;

    #===Determine function return code===
    if [ "$returnState" = "true" ]; then
	return 0;
    else
	return 1;
    fi;
} # Check that app exists
checkfile() {
    # Desc: If arg is a file path, save result in assoc array 'fileRollCall'
    # Usage: checkfile arg1 arg2 arg3 ...
    # Version: 0.1.1
    # Input: global assoc. array 'fileRollCall'
    # Output: adds/updates key(value) to global assoc array 'fileRollCall';
    # Output: returns 0 if app found, 1 otherwise
    # Depends: bash 5.0.3
    local returnState

    #===Process Args===
    for arg in "$@"; do
	if [ -f "$arg" ]; then
	    fileRollCall["$arg"]="true";
	    if ! [ "$returnState" = "false" ]; then returnState="true"; fi;
	else
	    fileRollCall["$arg"]="false"; returnState="false";
	fi;
    done;
    
    #===Determine function return code===
    if [ "$returnState" = "true" ]; then
	return 0;
    else
	return 1;
    fi;
} # Check that file exists
checkdir() {
    # Desc: If arg is a dir path, save result in assoc array 'dirRollCall'
    # Usage: checkdir arg1 arg2 arg3 ...
    # Version 0.1.1
    # Input: global assoc. array 'dirRollCall'
    # Output: adds/updates key(value) to global assoc array 'dirRollCall';
    # Output: returns 0 if app found, 1 otherwise
    # Depends: Bash 5.0.3
    local returnState

    #===Process Args===
    for arg in "$@"; do
	if [ -d "$arg" ]; then
	    dirRollCall["$arg"]="true";
	    if ! [ "$returnState" = "false" ]; then returnState="true"; fi
	else
	    dirRollCall["$arg"]="false"; returnState="false";
	fi
    done
    
    #===Determine function return code===
    if [ "$returnState" = "true" ]; then
	return 0;
    else
	return 1;
    fi
} # Check that dir exists
displayMissing() {
    # Desc: Displays missing apps, files, and dirs
    # Usage: displayMissing
    # Version 0.1.1
    # Input: associative arrays: appRollCall, fileRollCall, dirRollCall
    # Output: stderr: messages indicating missing apps, file, or dirs
    # Depends: bash 5, checkAppFileDir()
    local missingApps value appMissing missingFiles fileMissing
    local missingDirs dirMissing
    
    #==BEGIN Display errors==
    #===BEGIN Display Missing Apps===
    missingApps="Missing apps  :";
    #for key in "${!appRollCall[@]}"; do echo "DEBUG :$key => ${appRollCall[$key]}"; done
    for key in "${!appRollCall[@]}"; do
	value="${appRollCall[$key]}";
	if [ "$value" = "false" ]; then
	    #echo "DEBUG :Missing apps: $key => $value";
	    missingApps="$missingApps""$key ";
	    appMissing="true";
	fi;
    done;
    if [ "$appMissing" = "true" ]; then  # Only indicate if an app is missing.
	echo "$missingApps" 1>&2;
    fi;
    unset value;
    #===END Display Missing Apps===

    #===BEGIN Display Missing Files===
    missingFiles="Missing files:";
    #for key in "${!fileRollCall[@]}"; do echo "DEBUG :$key => ${fileRollCall[$key]}"; done
    for key in "${!fileRollCall[@]}"; do
	value="${fileRollCall[$key]}";
	if [ "$value" = "false" ]; then
	    #echo "DEBUG :Missing files: $key => $value";
	    missingFiles="$missingFiles""$key ";
	    fileMissing="true";
	fi;
    done;
    if [ "$fileMissing" = "true" ]; then  # Only indicate if an app is missing.
	echo "$missingFiles" 1>&2;
    fi;
    unset value;
    #===END Display Missing Files===

    #===BEGIN Display Missing Directories===
    missingDirs="Missing dirs:";
    #for key in "${!dirRollCall[@]}"; do echo "DEBUG :$key => ${dirRollCall[$key]}"; done
    for key in "${!dirRollCall[@]}"; do
	value="${dirRollCall[$key]}";
	if [ "$value" = "false" ]; then
	    #echo "DEBUG :Missing dirs: $key => $value";
	    missingDirs="$missingDirs""$key ";
	    dirMissing="true";
	fi;
    done;
    if [ "$dirMissing" = "true" ]; then  # Only indicate if an dir is missing.
	echo "$missingDirs" 1>&2;
    fi;
    unset value;
    #===END Display Missing Directories===

    #==END Display errors==
} # Display missing apps, files, dirs
showVersion() {
    yell "$scriptVersion"
    cat <<'EOF'
Copyright (C) 2020 Steven Baltakatei Sandoval
License GPLv3: GNU GPL version 3
This is free software; you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.

  lexconvert (https://github.com/ssb22/lexconvert commit 64a4837)
  Copyright (C) 2020 Silas S. Brown
  License GPLv3: GNU GPL version 3
EOF
} # Display script version.
showUsage() {
    cat <<'EOF'
    USAGE:
        bkipas [ options ]

    OPTIONS:
        -h, --help
                Display help information.
        --version
                Display script version.
        -v, --verbose
                Display debugging info.
        -i, --input-string [ str input ]
                Specify input IPA string.
        -o, --output-dir [ path dir ]
                Specify output directory path.

    EXAMPLES:
        bkipas -i "təˈmeɪtoʊ"           # same as: echo "[[t@'meItoU]]" | espeak
        bkipas -i "təˈmeɪtoʊ" -o /tmp/
EOF
} # Display information on how to use this script.

main() {
    # Desc: Main function
    # Usage: main "$@"
    # Inputs: many
    # Outputs: file (pathout_tar)
    # Depends: many

    # Debug:Get function name
    fn="${FUNCNAME[0]}";

    vbm "STATUS:$fn:Started function main().";
    # Process arguments
    processArguments "$@";
   
    # Specify expected lexconvert.py path
    pathLexConvert="./bkipas.d/lexconvert.py" && vbm "DEBUG :$fn:pathLexConvert:$pathLexConvert";
    ## Note: lexconvert.py converts IPA into eSpeak phoneme mneumonics
    ##       See https://github.com/ssb22/lexconvert
    ##       See https://github.com/espeak-ng/espeak-ng/issues/539#issuecomment-536192362
    
    # Check vital apps, files, dirs
    if ! checkapp sed python3 espeak oggenc && ! checkfile "$pathLexConvert"; then
	yell "ERROR:$fn:Critical components missing.";
	displayMissing; yell "Exiting."; exit 1; fi;

    # Process input string
    ## Remove '/'
    strIn="$(echo "$argStrIn" | sed 's/\///g')";
    ## Check for empty string
    if [[ -z "$strIn" ]]; then yell "ERROR:No IPA string provided."; exit 1; fi;
    
    # Determine output file name
    if [[ "$optionOutputDir" = "true" ]]; then
	#pathOut="$argDirOut/$scriptTimeStart".ogg && vbm "DEBUG :$fn:pathOut:$pathOut";
	pathOut="$argDirOut/$strIn".ogg && vbm "DEBUG :$fn:pathOut:$pathOut";
    else
	#pathOut="$(pwd)/$scriptTimeStart".ogg && vbm "DEBUG :$fn:pathOut:$pathOut";
	pathOut="$(pwd)/$strIn".ogg && vbm "DEBUG :$fn:pathOut:$pathOut";
    fi;

    # Generate espeak phoneme mneumonic
    espeakInput="$(python3 "$pathLexConvert" --phones2phones unicode-ipa espeak "$strIn")" && vbm "DEBUG :$fn:espeakInput:$espeakInput";

    # Output pronunciation
    if [[ "$optionOutputDir" = "true" ]]; then
        ## Write to file if -o specified
	echo "$espeakInput" | espeak --stdout | oggenc -o "$pathOut" - ;
    else
	## Speak pronunciation via espeak
	echo "$espeakInput" | espeak ;
    fi;
    
} # Main function

#===END Declare local script functions===
#==END Define script parameters==

#==BEGIN Perform work and exit==
main "$@" # Run main function.
exit 0;
#==END Perform work and exit==

# Author: Steven Baltakatei Sandoval;
# License: GPLv3