37 lines
747 B
Nix
37 lines
747 B
Nix
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self:
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with self; ''
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IFS=':' read -r -a INPUT <<< "$1"
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FILE=''${INPUT[0]}
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CENTER=''${INPUT[1]}
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if [[ "$1" =~ ^[A-Za-z]:\\ ]]; then
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FILE=$FILE:''${INPUT[1]}
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CENTER=''${INPUT[2]}
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fi
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if [[ -n "$CENTER" && ! "$CENTER" =~ ^[0-9] ]]; then
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exit 1
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fi
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CENTER=''${CENTER/[^0-9]*/}
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FILE="''${FILE/#\~\//$HOME/}"
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if [ ! -r "$FILE" ]; then
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echo "File not found ''${FILE}"
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exit 1
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fi
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if [ -z "$CENTER" ]; then
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CENTER=0
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fi
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exec cat "$FILE" \
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| sed -e '/[#|\/\/ ?]-- copyright/,/[#\/\/]++/c\\' \
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| ${pkgs.coreutils}/bin/tr -s '\n' \
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| ${pkgs.bat}/bin/bat \
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--style="''${BAT_STYLE:-numbers}" \
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--color=always \
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--pager=never \
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--file-name=''$FILE \
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--highlight-line=$CENTER
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''
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