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  • Committer: Tim Marston
  • Date: 2014-04-05 22:30:23 UTC
  • Revision ID: tim@ed.am-20140405223023-3co87mbvnxwk1l65
added revert command

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tools/dev-environment
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#!/bin/bash
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CURRENT=
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if [ -d ~/.stdhome.orig -a ! -d ~/.stdhome.dev ]; then
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        CURRENT=on
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elif [ ! -d ~/.stdhome.orig -a -d ~/.stdhome.dev ]; then
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        CURRENT=off
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fi
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if [ -z "$CURRENT" ]; then
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        echo "Can't determine current state" >&2
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        exit 1
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fi
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TARGET=
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if [ "$1" == "on" ]; then
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        TARGET=on
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elif [ "$1" == "off" ]; then
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        TARGET=off
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fi
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if [ "$TARGET" == "on" ]; then
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        if [ "$CURRENT" == "on" ]; then
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                echo already on >& 2
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                exit 0
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        fi
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        echo turning on
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        mv ~/.stdhome{,.orig}
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        mv ~/.stdhome{.dev,}
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        sed -ie 's/^#\(home-dir\)/\1/' ~/.stdhomerc
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elif [ "$TARGET" == "off" ]; then
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        if [ "$CURRENT" == "off" ]; then
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                echo already off >& 2
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                exit 0
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        fi
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        echo turning off
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        mv ~/.stdhome{,.dev}
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        mv ~/.stdhome{.orig,}
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        sed -ie 's/^home-dir/#\0/' ~/.stdhomerc
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else
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        echo currently $CURRENT
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fi