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Diffstat (limited to 'mnv/src/mnvtutor')
| -rwxr-xr-x | mnv/src/mnvtutor | 213 |
1 files changed, 213 insertions, 0 deletions
diff --git a/mnv/src/mnvtutor b/mnv/src/mnvtutor new file mode 100755 index 0000000000..ff4f777a74 --- /dev/null +++ b/mnv/src/mnvtutor @@ -0,0 +1,213 @@ +#!/bin/sh + +# Start MNV on a copy of the tutor file. + +# Type "man mnvtutor" (or "mnvtutor --help") to learn more about the supported +# command-line options. +# +# Tutors in several human languages are distributed. Type "mnvtutor" to use +# a tutor in the language of the current locale (:help v:lang), if available; +# otherwise fall back to using the English tutor. To request any bundled +# tutor, specify its ISO639 name as an argument, e.g. "mnvtutor nl". + +# MNV could be called "mnv" or "vi". Also check for "mnvN", for people who +# have MNV installed with its version number. +seq="mnv mnv91 mnv90 mnv81 mnv80 mnv8 mnv74 mnv73 mnv72 mnv71 mnv70 mnv7 mnv6 vi" + +usage() +{ + echo "==USAGE=========================================================================================" + echo "${0##*/} [[-(-l)anguage] ISO639] [-(-c)hapter NUMBER] [-(-g)ui] | [-(-h)elp] | [--list]" + printf "\twhere:\n" + printf "\t\tISO639 (default=en) is a 2 or 3 character language code\n" + printf "\t\tNUMBER (default=1) is a chapter number (1 or 2)\n" + printf "\texamples:\n" + printf "\t\tmnvtutor -l es -c 2 -g\n" + printf "\t\tmnvtutor --language de --chapter 2\n" + printf "\t\tmnvtutor fr\n" + echo "More information at 'man mnvtutor'" + echo "================================================================================================" +} + +listOptions() +{ + echo "==OPTIONS=======================================================================================" + echo "Chapter: 1" + printf "\tLang: %-3s => %s\n" \ +bar Bavarian \ +bg Bulgarian \ +ca Catalan \ +cs Czech \ +da Danish \ +de German \ +el Greek \ +en English\(default\) \ +eo Esperanto \ +es Spanish \ +fr French \ +hr Croatian \ +hu Hungarian \ +it Italian \ +ja Japanese \ +ko Korean \ +lt Lithuanian \ +lv Latvian \ +nb Bokmål \ +nl Dutch \ +no Norwegian \ +pl Polish \ +pt Portuguese \ +ru Russian \ +sk Slovak \ +sr Serbian \ +sv Swedish \ +tr Turkish \ +uk Ukrainian \ +vi Vietnamese \ +zh Chinese + + echo "Chapter: 2" + printf "\tLang: %-3s => %s\n" \ +en English\(default\) \ +fr French + echo "================================================================================================" +} + +validateLang() +{ + case "$xx" in + '' | *[!a-z]* ) + echo "Error: iso639 code must contain only [a-z]" + exit 1 + esac + + case "${#xx}" in + [23] ) + ;; + * ) + echo "Error: iso639 code must be 2 or 3 characters only" + exit 1 + esac + + export xx +} + +validateChapter() +{ + case "$cc" in + '' | *[!0-9]* ) + echo "Error: chapter argument must contain digits only" + exit 1 + ;; + [12] ) + ;; + * ) + echo "Error: invalid chapter number: [12]" + exit 1 + esac + + export CHAPTER="$cc" +} + +while [ "$1" != "" ]; do + case "$1" in + -g | --gui ) + seq="gmnv gmnv91 gmnv90 gmnv81 gmnv80 gmnv8 gmnv74 gmnv73 gmnv72 gmnv71 gmnv70 gmnv7 gmnv6 $seq" + ;; + -l | --language ) + shift + xx="$1" + validateLang + ;; + -l[a-z][a-z][a-z] | -l[a-z][a-z] ) + export xx="${1#*l}" + ;; + --language[a-z][a-z][a-z] | --language[a-z][a-z] ) + export xx="${1#*e}" + ;; + [a-z][a-z][a-z] | [a-z][a-z] ) + export xx="$1" + ;; + -c | --chapter ) + shift + cc="$1" + validateChapter + ;; + -c[12] ) + export CHAPTER="${1#*c}" + ;; + --chapter[12] ) + export CHAPTER="${1#*r}" + ;; + -h | --help ) + usage + exit + ;; + --list ) + listOptions + exit + ;; + "" ) + ;; + * ) + usage + exit 1 + esac + + shift +done + + +# We need a temp file for the copy. First try using a standard command. +tmp="${TMPDIR-/tmp}" +# shellcheck disable=SC2186 +TUTORCOPY=$(mktemp "$tmp/tutorXXXXXX" || tempfile -p tutor || echo none) + +# If the standard commands failed then create a directory to put the copy in. +# That is a secure way to make a temp file. +if test "$TUTORCOPY" = none; then + tmpdir="$tmp/mnvtutor$$" + OLD_UMASK=$(umask) + umask 077 + getout=no + mkdir "$tmpdir" || getout=yes + umask "$OLD_UMASK" + if test "$getout" = yes; then + echo "Could not create directory for tutor copy, exiting." + exit 1 + fi + TUTORCOPY="$tmpdir/tutorcopy" + touch "$TUTORCOPY" + TODELETE="$tmpdir" +else + TODELETE="$TUTORCOPY" +fi + +export TUTORCOPY + +# remove the copy of the tutor on exit +trap 'rm -rf "$TODELETE"' EXIT HUP INT QUIT SEGV PIPE TERM + +for i in $seq; do + testmnv=$(command -v "$i" 2>/dev/null) + if test -f "$testmnv"; then + MNV="$i" + break + fi +done + +# When no MNV version was found fall back to "mnv", you'll get an error message +# below. +if test -z "$MNV"; then + MNV=mnv +fi + +# Use MNV to copy the tutor, it knows the value of $MNVRUNTIME +# The script tutor.mnv tells MNV which file to copy + +$MNV -f -u NONE -c "so \$MNVRUNTIME/tutor/tutor.mnv" + +# Start mnv without any .mnvrc, set 'nocompatible' and 'showcmd' +$MNV -f -u NONE -c "set nocp showcmd" "$TUTORCOPY" + +# mnv:sw=4:ts=8:noet:nosta: |