fb73aa101a
The arguments are saved to variable when script started. Instead of using $1, $2 and $3, we can use these variables. Signed-off-by: yuchenlin <npes87184@gmail.com>
58 lines
1,005 B
Bash
Executable file
58 lines
1,005 B
Bash
Executable file
#!/bin/bash
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set -e
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url="$1"
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sum="$2"
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dir="$3"
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checksum() {
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local file="$1"
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local sum="$2"
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echo "$file: verifying checksum..."
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echo "$sum $file" | sha256sum -c
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}
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get_file() {
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local url="$1"
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local file="$2"
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local sum="$3"
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if [[ -f "$file" ]]
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then
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echo "$file: found"
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else
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echo "$file: not found, downloading..."
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wget "$url" -O "$file"
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fi
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checksum "$file" "$sum"
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}
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extract() {
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local file="$1"
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echo "Extracting $file..."
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if [[ "$file" == *.zip ]]
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then
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unzip -q "$file"
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elif [[ "$file" == *.tar.gz ]]
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then
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tar xf "$file"
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else
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echo "Unsupported file: $file"
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return 1
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fi
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}
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get_dep() {
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local url="$1"
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local sum="$2"
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local dir="$3"
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local file="${url##*/}"
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if [[ -d "$dir" ]]
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then
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echo "$dir: found"
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else
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echo "$dir: not found"
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get_file "$url" "$file" "$sum"
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extract "$file"
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fi
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}
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get_dep "$url" "$sum" "$dir"
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