line_diff

Tool to make a diff between to single lines. The intended use case is to compare long lines where parts are different or missing. For example: * long command lines with many arguments and flags * Compiler commands with many paths (with potentially different order) * Long function declarations with slightly different arguments

Features: * Multiple, user specified separators * Converting all text to lowercase * Sorting chunks before comparing the chunks * Different input options: Command line, two files, single file or standard input * Statistics about the number of chunks and number of characters

Example output

Line 1: cargo run -- -o --file l1.txt -s " ;" Line 2: cargo run --release -- --file l1.txt -s " ;" -o ┌────────┬────────────┬───────────┐ │ Line 1 │ Same │ Line 2 │ ├────────┼────────────┼───────────┤ │ │ " │ │ │ │ -- │ │ │ │ --file │ │ ├────────┼────────────┼───────────┤ │ │ │ --release │ ├────────┼────────────┼───────────┤ │ │ -o │ │ │ │ -s │ │ │ │ ;" │ │ │ │ cargo │ │ │ │ l1.txt │ │ │ │ run │ │ ├────────┼────────────┼───────────┤ │ 37 │ Characters │ 47 │ ├────────┼────────────┼───────────┤ │ 9 │ Chunks │ 10 │ └────────┴────────────┴───────────┘

Examples

Compare two lines from two different input files. line_diff l1.txt l2.txt

Compare two lines from two different input files. With the -o option the chunks will be sorted before comparison. This is handy for cases such as compiler flags where the ordering does not matter. line_diff l1.txt l2.txt -o

Compare two lines from two a single input file and with sorting of the chunks. Specify two different separators (' ' and ';') with the -s option line_diff --file l1.txt -o -s ' ' ';'

Compare two lines by specifying the string on the command line line_diff --line1 "hello world" --line2 "hello there"

Compare two lines, but first convert them both to lowercase line_diff --line1 "hello world" --line2 "Hello wOrld" -l