forked from glen/fostr
72 lines
1.6 KiB
Plaintext
72 lines
1.6 KiB
Plaintext
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#!/bin/bash
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##### Convenience:
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erro() { printf "%s\n" "$*" >&2; }
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##### Set defaults:
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SUPPRESS_ERR=YES
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LANGUAGE=Python
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##### Extract command line options:
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while [[ $1 = -* ]]
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do
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case $1 in
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-h|--help)
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echo
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echo "Usage:"
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echo " fosgen [-d] [-l LANGUAGE] FILE"
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echo
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echo "Writes to standard output the code generated from the fostr"
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echo "program in FILE, targeting the specified LANGUAGE (which"
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echo "defaults to Python)."
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echo
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echo "The -d option writes diagnostic output to standard error."
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exit
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;;
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-d)
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SUPPRESS_ERR=''
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;;
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-l)
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shift
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LANGUAGE="$1"
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;;
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esac
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shift
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done
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##### Get positional arguments:
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PROGRAM=$1
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##### Corral resources:
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BINDIR=$(dirname $BASH_SOURCE)
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SUNJAR="$BINDIR/../lib/sunshine.jar"
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PROJDIR="$BINDIR/.."
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if [[ ! -f $SUNJAR ]]; then
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erro "Please download the Spoofax Sunshine jar to the lib directory."
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erro "Recommended command:"
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erro " curl -o lib/sunshine.jar -L 'http://artifacts.metaborg.org/service/local/artifact/maven/redirect?r=snapshots&g=org.metaborg&a=org.metaborg.sunshine2&v=LATEST'"
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exit 1
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fi
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if [[ ! $MVN_REPO ]]; then
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MVN_REPO="$HOME/.m2/repository"
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fi
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if [[ ! -d $MVN_REPO ]]; then
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MVN_REPO="/root/.m2/repository"
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fi
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if [[ ! -d $MVN_REPO ]]; then
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erro "Cannot find your Maven repository. Please set environment variable"
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erro "MVN_REPO to its full path and re-run."
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exit 1
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fi
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##### Perform the code generation:
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if [[ $SUPPRESS_ERR ]]
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then
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exec 2>/dev/null
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fi
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java -jar $SUNJAR transform -p $PROJDIR -l $PROJDIR -l $MVN_REPO -n $LANGUAGE -i $PROGRAM
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exit $?
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