mirror of
https://github.com/Swiftgram/Telegram-iOS.git
synced 2025-08-17 19:09:56 +00:00
72 lines
1.1 KiB
Bash
Executable File
72 lines
1.1 KiB
Bash
Executable File
#!/bin/bash
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#
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# install.sh [--uninstall] sourcefile targetfile [install options]
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#
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# Check for uninstall option
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if test "x$1" == "x--uninstall" ; then
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UNINSTALL=true
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SOURCE=$2
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TARGET=$3
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shift 3
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else
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UNINSTALL=false
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SOURCE=$1
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TARGET=$2
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shift 2
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fi
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# Check usage
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if test -z "$SOURCE" || test -z "$TARGET" ; then
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echo Usage: install.sh [--uninstall] source target [install options] >&2
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exit 1
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fi
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#
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# do_install(SOURCE_FILE, TARGET_FILE)
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#
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do_install()
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{
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local SOURCE=$1
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local TARGET=$2
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local PARAMS=$3
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install -p -D $PARAMS $SOURCE $TARGET
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}
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#
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# do_uninstall(SOURCE_FILE, TARGET_FILE)
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#
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do_uninstall()
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{
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local SOURCE=$1
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local TARGET=$2
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# Does target exist?
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if test -r $TARGET ; then
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# Is target of the same version as this package?
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if diff $SOURCE $TARGET >/dev/null; then
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rm -f $TARGET
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else
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echo WARNING: Skipping uninstall for $TARGET - versions differ! >&2
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fi
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else
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echo WARNING: Skipping uninstall for $TARGET - not installed! >&2
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fi
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}
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# Call sub routine
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if $UNINSTALL ; then
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do_uninstall $SOURCE $TARGET
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else
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do_install $SOURCE $TARGET "$*"
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fi
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exit 0
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