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authorCraig Jennings <c@cjennings.net>2025-11-09 15:31:41 -0600
committerCraig Jennings <c@cjennings.net>2025-11-09 15:31:41 -0600
commit8b39650aca87cd619b09deb683cb58f5a420f623 (patch)
tree4487fce5f6863d2903028549225d8a49ced834cf /modules/external-open.el
parent513dfd2a1d497da8bd9d5261458cf4140dce7ad6 (diff)
downloaddotemacs-8b39650aca87cd619b09deb683cb58f5a420f623.tar.gz
dotemacs-8b39650aca87cd619b09deb683cb58f5a420f623.zip
feat:buffer-diff: Add syntax-aware buffer diffing with difftastic
Introduce enhanced buffer comparison with saved file using difftastic for syntax-aware diffing, with a fallback to regular unified diff if difftastic is unavailable. Output is displayed in separate buffers, leveraging ansi-color for improved readability. Also includes comprehensive integration tests covering the diff workflow, handling cases like added, removed, and modified lines, and ensuring graceful handling of special cases and errors.
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