commit aa137cddd97c95b218923d2fd0b784fcd8e4c97e · hyperreal.bsky.moonshadow.dev/bin

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snakify

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       #!/usr/bin/env zsh

     

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       # Snakify - convert file names to_snake_case

     

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       filename=$(basename -- "$1")

     

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       extension="${filename##*.}"

     

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       filename="${filename%.*}"

     

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       new_filename=$(echo ${filename// /_} | tr '-' '_' | tr -cd '[:alnum:]._-')

     

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       new_basename=$(echo "$new_filename.$extension")

     

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       mv -i "$1" "$new_basename"

     

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       if ! [ "$new_basename" = "${new_basename:l}" ]; then

     

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           mv -i "$new_basename" "${new_basename:l}"

     

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       fi

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to_snake_case

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       #!/usr/bin/env bash

     

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       # I shamefully used ChatGPT to generate this. My brain just is not suited to

     

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       # coming up with that regex on my own and I didn't have much luck searching

     

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       # the web for helpful material.

     

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       # Function to convert a string to snake_case

     

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       to_snake_case() {

     

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           local input="$1"

     

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           local snake_case

     

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           snake_case=$(echo "$input" | sed -E 's/[[:space:]]+/_/g; s/([a-z])([A-Z])/\1_\2/g; s/[^a-zA-Z0-9_]+/_/g; s/__+/_/g; s/^_+|_+$//g' | tr '[:upper:]' '[:lower:]')

     

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           echo "$snake_case"

     

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       }

     

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       # Check if the file name is provided as an argument

     

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       if [ -z "$1" ]; then

     

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           echo "Usage: $0 <file-name>"

     

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           exit 1

     

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       fi

     

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       # Get the file name from the argument

     

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       file_name="$1"

     

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       # Extract the directory, base name, and extension

     

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       dir=$(dirname "$file_name")

     

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       base_name=$(basename "$file_name")

     

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       extension="${base_name##*.}"

     

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       base_name="${base_name%.*}"

     

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       # Convert the base name to snake_case

     

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       snake_case_base_name=$(to_snake_case "$base_name")

     

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       # Construct the new file name

     

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       if [ "$base_name" == "$extension" ]; then

     

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           new_file_name="$dir/$snake_case_base_name"

     

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       else

     

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           new_file_name="$dir/$snake_case_base_name.$extension"

     

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       fi

     

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       # Rename the file

     

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       mv "$file_name" "$new_file_name"

     

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       echo "File renamed to: $new_file_name"