src/diff_stats.c


Log

Author Commit Date CI Message
Edward Thomson f673e232 2018-12-27T13:47:34 git_error: use new names in internal APIs and usage Move to the `git_error` name in the internal API for error-related functions.
Patrick Steinhardt e5090ee3 2018-10-04T11:19:28 diff_stats: use git's formatting of renames with common directories In cases where a file gets renamed such that the directories containing it previous and after the rename have a common prefix, then git will avoid printing this prefix twice and instead format the rename as "prefix/{old => new}". We currently didn't do anything like that, but simply printed "prefix/old -> prefix/new". Adjust our behaviour to instead match upstream. Adjust the test for this behaviour to expect the new format.
Patrick Steinhardt 0c7f49dd 2017-06-30T13:39:01 Make sure to always include "common.h" first Next to including several files, our "common.h" header also declares various macros which are then used throughout the project. As such, we have to make sure to always include this file first in all implementation files. Otherwise, we might encounter problems or even silent behavioural differences due to macros or defines not being defined as they should be. So in fact, our header and implementation files should make sure to always include "common.h" first. This commit does so by establishing a common include pattern. Header files inside of "src" will now always include "common.h" as its first other file, separated by a newline from all the other includes to make it stand out as special. There are two cases for the implementation files. If they do have a matching header file, they will always include this one first, leading to "common.h" being transitively included as first file. If they do not have a matching header file, they instead include "common.h" as first file themselves. This fixes the outlined problems and will become our standard practice for header and source files inside of the "src/" from now on.
Edward Thomson 610cff13 2016-10-09T16:05:48 Merge branch 'pr/3809'
Sim Domingo dc5cfdba 2016-06-02T23:18:31 make git_diff_stats_to_buf not show 0 insertions or 0 deletions
Edward Thomson 8d44f8b7 2015-11-24T15:19:59 patch: `patch_diff` -> `patch_generated`
Edward Thomson 804d5fe9 2015-09-11T08:37:12 patch: abstract patches into diff'ed and parsed Patches can now come from a variety of sources - either internally generated (from diffing two commits) or as the results of parsing some external data.
Russell Belfer ce3b71d9 2014-05-12T10:28:45 Don't scale diff stat when not needed
Russell Belfer e60883c8 2014-04-22T12:59:31 Replace math fns with simpler integer math
Russell Belfer 8d09efa2 2014-04-22T12:33:27 Use git_diff_get_stats in example/diff + refactor This takes the `--stat` and related example options in the example diff.c program and converts them to use the `git_diff_get_stats` API which nicely formats stats for you. I went to add bar-graph scaling to the stats formatter and noticed that the `git_diff_stats` structure was holding on to all of the `git_patch` objects. Unfortunately, each of these objects keeps the full text of the diff in memory, so this is very expensive. I ended up modifying `git_diff_stats` to keep just the data that it needs to keep and allowed it to release the patches. Then, I added width scaling to the output on top of that. In making the diff example program match 'git diff' output, I ended up removing an newline from the sumamry output which I then had to compensate for in the email formatting to match the expectations. Lastly, I went through and refactored the tests to use a couple of helper functions and reduce the overall amount of code there.
Jacques Germishuys 360314c9 2014-04-11T19:03:29 Introduce git_diff_get_stats, git_diff_stats_files_changed, git_diff_stats_insertions, git_diff_stats_deletions and git_diff_stats_to_buf