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- #!/bin/bash
-
-
- usage() {
- local self
- self="$(basename "$0")"
- warn "usage: $self [-f|--force] [+TEMPLATE] FILE"
- warn "usage: $self -l|--list"
- exit 2
- }
-
- warn() {
- #
- # Print warning
- #
- echo "$@" >&2
- }
-
- die() {
- #
- # Warn and exit prematurely
- #
- warn "$@"
- exit 3
- }
-
- lstemplates() {
- #
- # Print list of valid templates
- #
- echo pya
- echo shellfu
- echo Bash
- echo Lua
- echo Perl
- echo py3
- echo Python3
- echo Python
- }
-
- #shellcheck disable=SC2016
- mktemplate() {
- #
- # Print template $Template for $FilePath
- #
- case "$Template" in
- sh)
- echo "#!/bin/sh"
- echo ''
- echo ''
- ;;
- bash|Bash)
- echo "#!/bin/bash"
- echo ''
- echo ''
- ;;
- lua|Lua)
- echo "#!$(which lua)"
- echo ''
- ;;
- pl|Perl)
- echo "#!$(which perl)"
- echo ''
- echo 'use strict;'
- echo 'use warnings;'
- echo ''
- echo ''
- ;;
- py|Python)
- echo "#!$(which python)"
- echo ''
- echo "if __name__ == '__main__':"
- echo ' '
- ;;
- py3|Python3)
- echo "#!/usr/bin/python3"
- echo ''
- echo "if __name__ == '__main__':"
- echo ' '
- ;;
- pya)
- echo '#!/usr/bin/python'
- echo '"""'
- echo 'A simple application'
- echo '"""'
- echo ''
- echo 'import sys'
- echo ''
- echo ''
- echo 'class App(object):'
- echo ' """'
- echo ' Main application class'
- echo ' """'
- echo ''
- echo ' def __init__(self, argv):'
- echo ' self.argv = argv'
- echo ' # agument decoding and further initializations'
- echo ''
- echo ' @classmethod'
- echo ' def main(cls, argv):'
- echo ' """'
- echo ' Initialize and launch'
- echo ' """'
- echo ' app = cls(argv)'
- echo ' app.run()'
- echo ''
- echo ' def run(self):'
- echo ' """'
- echo ' Run the application'
- echo ' """'
- echo ' # actual action (calling other methods)'
- echo ' print self.argv'
- echo ' print __doc__'
- echo ''
- echo ''
- echo 'if __name__ == '__main__':'
- echo ' App.main(sys.argv)'
- ;;
- shellfu)
- echo "#!/bin/bash"
- echo ""
- echo '#shellcheck disable=SC1090'
- echo '. "$(sfpath)" || exit 3'
- echo ''
- echo 'shellfu import pretty'
- echo ''
- echo 'usage() {'
- echo ' mkusage "$@" "[-d] [-v] ARG..."'
- echo '}'
- echo ''
- echo 'main() {'
- echo ' while true; do case $1 in'
- echo ' -d) PRETTY_DEBUG=true; shift ;;'
- echo ' -v) PRETTY_VERBOSE=true; shift ;;'
- echo ' -*) usage -w "unknown argument: $1" ;;'
- echo ' *) break ;;'
- echo ' esac done'
- echo '}'
- echo ''
- echo 'main "$@"'
- ;;
- *)
- die "unknown template or language: $Template"
- ;;
- esac
- }
-
- guess_language() {
- #
- # Guess intended language from filepath $FilePath
- #
- local fname # file name
- fname="$(basename "$FilePath")"
- case "$fname" in
- *.*) echo "${fname##*.}" ;;
- *) echo "$MKX_DEFAULT_LANG" ;;
- esac
- }
-
-
- #
- # Default language
- #
- MKX_DEFAULT_LANG=${MKX_DEFAULT_LANG:-sh}
-
- main() {
- local FilePath # destination file path
- local Template # built-in template name
- local careful # ignore existing file
- careful=true
- while true; do case $1 in
- -f|--force) careful=false; shift ;;
- -l|--list) lstemplates; exit 0 ;;
- -*) usage ;;
- +*) Template="${1:1}"; shift ;;
- *) break ;;
- esac done
- FilePath="$1"
- test -n "$FilePath" || usage
- test -f "$FilePath" && $careful && die "file already exists: $FilePath"
- test -n "$Template" || Template=$(guess_language)
- mktemplate > "$FilePath"
- chmod +x "$FilePath"
- }
-
- main "$@"
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