33 lines
873 B
Fish
33 lines
873 B
Fish
# usage: skip N [files...]
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# skip n elements from input
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function skip
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set -l n $argv[1]
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set argv $argv[2..-1]
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# tail -n +N+1 means start printing from line n+1
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tail -n + (math $n + 1) $argv
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end
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# usage: get N
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# get specified line number from stdin
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function get
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sed -n "$argv[1]p"
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end
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# usage: data_url FILE
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# turn file into a data url
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function data_url
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if test (count $argv) -eq 1
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set file_path $argv[1]
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if test -f $file_path
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# base64 output (base64 reads from stdin in fish with <)
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set base64_data (base64 < $file_path)
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set mime_type (file --mime-type -b $file_path)
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echo "data:$mime_type;base64,$base64_data"
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else
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echo "File not found: $file_path"
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end
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else
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echo "\$ data_url [FILE_PATH]"
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echo "Turn data into a data URL"
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end
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end
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