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generator: add help page
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@@ -25,6 +25,17 @@ POSITIONAL_ARGS=()
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TARGETS="internal noimstrv"
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CFLAGS="glfw opengl3 opengl2 sdl2"
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help() {
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cat <<EOF
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Usage of generator.sh:
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-t --target specify which imgui features should be generated
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(default: $TARGETS)
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-c --cflags specify additional gcc flags
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(default: $CFLAGS
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-h --help show this message and exit
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EOF
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}
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while [[ $# -gt 0 ]]; do
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case $1 in
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-c|--cflags)
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@@ -37,8 +48,13 @@ while [[ $# -gt 0 ]]; do
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shift # past argument
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shift # past value
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;;
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-h|--help)
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help
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exit 0
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;;
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-*|--*)
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echo "Unknown option $1"
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help
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exit 1
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;;
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*)
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