45 lines
981 B
Bash
45 lines
981 B
Bash
#!/usr/bin/env miaou-bash
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# CONSTANTS
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# FUNCTIONS
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function self_upgrade {
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local backup="$MIAOU_BASH_DIR".before_upgrade
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mv "$MIAOU_BASH_DIR" "$backup"
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if "$backup"/install.sh upgraded; then
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rm -rf "$backup"
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echo -n "version: "
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. "$MIAOU_BASH_DIR"/bin/miaou-bash --version
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else
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echo "ERROR: trouble during self-upgrade: revert back"
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rm -rf "$MIAOU_BASH_DIR"
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mv "$backup" "$MIAOU_BASH_DIR"
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fi
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}
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#TODO: to remove
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function safe_mode {
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if [[ ! -v MIAOU_BASH_DIR ]]; then
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>&2 echo 'WARNING: MIAOU_BASH_DIR undefined : safe-mode enabled'
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MIAOU_BASH_DIR=/opt/miaou-bash
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export MIAOU_BASH_DIR
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fi
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}
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# MAIN
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safe_mode
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source "$MIAOU_BASH_DIR"/lib/functions.bash
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assert_system_mode
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assert_root
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current=$(miaou-bash --version)
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latest=$("$MIAOU_BASH_DIR/tools/wget_semver" artcode miaou/miaou-bash)
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if [[ "$current" == "$latest" ]]; then
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. "$MIAOU_BASH_DIR"/lib/initiate.bash
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echo "up-to-date version: $current"
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else
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self_upgrade
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fi
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