lseq-diff

#!/bin/bash
# lseq-diff — display all changes from the last n days
# Usage: lseq-diff 2

# Check if LOGSEQ_GRAPH env var is defined
if [ -z "$LOGSEQ_GRAPH" ]; then
  echo "Error: LOGSEQ_GRAPH environment variable must be defined."
  exit 1
fi

# Check if the number of days is provided as an argument
if [ -z "$1" ]; then
  echo "Usage: $0 <number_of_days>"
  exit 1
fi

# Define the number of days
DAYS_AGO="$1"

# Define patterns to ignore in diff content
IGNORE_PATTERN=${IGNORE_PATTERN:-"collapsed::|background-color::|card-repeats::|card-last-*|card-ease|card-next-*"}

# Define file extensions to ignore (space-separated)
IGNORE_EXTENSIONS="excalidraw DS_Store"

# Prepare the exclude patterns for the excluded file extensions
EXCLUDE_PATTERNS=""
for ext in $IGNORE_EXTENSIONS; do
  EXCLUDE_PATTERNS="$EXCLUDE_PATTERNS :(exclude)*.$ext"
done

cd $LOGSEQ_GRAPH

# Find the commit from the specified number of days ago
COMMIT_FROM_DAYS_AGO=$(git rev-list -n 1 --before="$DAYS_AGO days ago" HEAD)

# Check if a commit was found
if [ -z "$COMMIT_FROM_DAYS_AGO" ]; then
  echo "No commits found from $DAYS_AGO days ago."
  exit 1
fi

# Get the diff from that commit to HEAD, preserving color, excluding specified files, and filter out lines matching the pattern
git diff --color=always "$COMMIT_FROM_DAYS_AGO" HEAD -- . $EXCLUDE_PATTERNS | grep --color=always -vE "$IGNORE_PATTERN"