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2014-10-19Make planner work again for CCR divesGravatar Robert C. Helling
The latest CCR patches had rendered the planner not usable for CCR dives. This patch corrects this (and reenables the CCR set point column for segments). The problem was that a new member setpoint of struct divepoint had been introduced, but there was already po2 which had the same meaning. This patch merges the two and renames them setpoint to prevent future confusion. Signed-off-by: Robert C. Helling <helling@atdotde.de> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-10-12Start sanitizing gaschange event informationGravatar Linus Torvalds
Decode the gasmix data into a sane format when creating the event, and add the (currently unused) ability to specify a gas change to a particular cylinder rather than (or in addition to) the gasmix. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-07-10Fix potential leak of branch in is_git_repositoryGravatar Anton Lundin
Signed-off-by: Anton Lundin <glance@acc.umu.se> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-07-09Add support divecomputer based TTSGravatar Anton Lundin
Since earlier have we had support for our own calculated TTS. This adds support for holding TTS values reported by a dive computer. Signed-off-by: Anton Lundin <glance@acc.umu.se> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-06-29git-format: save dive picture dataGravatar Linus Torvalds
This doesn't actually parse the data at load time yet, but I need a save file to do that.. The diff looks larger than it is because this moves the "mktree()" function up earlier to be used by the picture saving code. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-06-03CCR code: Change to sample structureGravatar Willem Ferguson
1) All the variables in the sample structures are strongly typed 2) Two additional types were declared in units.h: o2pressure_t bearing_t 3) The following variables were added: diluentpressure o2setpoint o2sensor[3] 4) Changes to a number of files were made to chanf sample->po2 to sample->po2.mbar bearing to bearring.degrees Signed-off-by: Willem Ferguson <willemferguson@zoology.up.ac.za> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-05-14git save: add list of dive computers to the commit messageGravatar Linus Torvalds
This makes it much more obvious what is going on when you save in between importing multiple dive computers, since the last dive description otherwise stays the same. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-05-14git save: don't crash if the last dive isn't in a tripGravatar Linus Torvalds
The git save tries to generate a nice commit message based on the most recent dive, but stupidly didn't check whether that dive was in a trip or not, and unconditionally used the trip pointer to see if there was a trip location. Which works well enough if you always generate trips, but is an unmitigated disaster otherwise. Oops. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-05-12Don't use locale for git save formatGravatar Linus Torvalds
I stupidly used "weekday()" without realizing we localize it. And we really don't want to make save formats be localized (we don't localize decimal numbers etc either). This fixes the git save format to just use a hardcoded weekday list. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-04-27make git save commit messages more informativeGravatar Linus Torvalds
Instead of just having "Created by subsurface <version>", put the number of dives and the location of the last dive in the message. That makes things like "gitk" show a much more useful view of what actually got saved. We still save the subsurface version in the body of the message, because that is interesting and relevant information. It's just not the *primary* relevant information. Anyway, with this, a git commit message might looke something like dive 474: North West Point (Christmas Island) Created by subsurface 4.0.96-17-g649e9ed89d9d which is much more relevant for the common case of adding new dives at the end. Of course, if the reason for the save is that you edited old dives, the relevance of the commit message telling you the number of dives you have in the log and the dive number is questionable. But then you have to look at the actual diff to see what's going on. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-04-17Removed the globals 'userid' and 'save_userid_local' variablesGravatar Tomaz Canabrava
This is a preferences setting, it should belong to the preferences structure. Signed-off-by: Tomaz Canabrava <tomaz.canabrava@intel.com> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-04-14git-save: improve commit authorship dataGravatar Linus Torvalds
We used to always just commit as "subsurface@hohndel.org" because libgit-19 doesn't have the interfaces to do user name lookup. This does better if you have libgit-20, using "git_signature_default()" to get the actual user that does the saving. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-04-14Add option to save userid in data filesGravatar Venkatesh Shukla
The userid of Subsurface Webservice can be included in locally saved xml files and git repository. For xml files, it is stored in userid tag. For git repo, it is stored in 00-Subsurface file present in the repo. Preference dialog and webservice dialog modified to include option for saving userid locally. In case of difference in default userid and userid in local file, some semantics are followed. These can be referred to here: http://lists.hohndel.org/pipermail/subsurface/2014-April/011422.html Fixes #473 Signed-off-by: Venkatesh Shukla <venkatesh.shukla.eee11@iitbhu.ac.in> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-04-05Use helper function to write decimal numbersGravatar Gehad
Never ever use '%f' to write floating point data to a file. The stupid locale handling creates useless comma-infested output in some locales. Instead use one of our clever helper functions to do the right thing. Original patch by Gehad, modified by Linus to be a little more generic. Signed-off-by: Gehad elrobey <gehadelrobey@gmail.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-03-23save-git.c: fix another libgit2 API issueGravatar Lubomir I. Ivanov
GIT_CHECKOUT_OPTS_INIT, git_checkout_opts has changed to: GIT_CHECKOUT_OPTIONS_INIT, git_checkout_options Solution-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-03-19git object store: make it possible to work with checked-out git branchesGravatar Linus Torvalds
This makes the git object save logic also check out the changes in the working tree and index if the branch we save to is checked out. It used to be that we would just update the object store (and the branch ref, of course), but leave any checked-out state untouched. Note that if the working directory is dirty (ie you have made changes by hand and not committed them), the checkout will skip any dirty files and report it as a warning to the user. However, the save still succeeds (since the _real_ save goes to the backing store). NOTE NOTE NOTE! Both loading and saving very fundamentally work on the git object store level, and if you are working with a checked-out branch and make modifications to the working tree, saving will not touch those dirty files (so that you can try to recover your edits manually in the working tree), but it's worth pointing out that subsufrace loading state will totally ignore the working tree. So the only way to make subsurface *see* your changes is to commit them. Having edited state checked out in the working tree will only confuse you when subsurface first ignores it on reading, and then refuses to touch the checked-out state on writing. Put another way: working with a checked-out branch is now _possible_, but you need to be aware of the limitations. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-03-14Improved handling of git syntax names with no git repositoryGravatar Linus Torvalds
This makes "is_git_repository()" return non-NULL for all file names that match the git name pattern, even if we don't find an actual git repository there. That way, we won't fall back to writing out an XML file with an odd filename. If there is no actual git repository, we return a special invalid dummy pointer, and then the git reading and writing routines will catch it and return the appropriate error. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-03-14show the error string in the GUI rather than stderrGravatar Linus Torvalds
This makes the error string just be an internal "membuffer", which the GUI can fetch and show when errors occur. The error string keeps accumulating until somebody retrieves it with "get_error_string()". This should make any write errors actually show up to the user. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-03-13git object format: make sure parenthood isn't lost when savingGravatar Linus Torvalds
This makes subsurface remember the git source commit of the dive data. If you save to an existing branch, subsurface will now complain and refuse to save if you try to save if the existing branch is not related to the original source. That would destroy the history of the dive data, which in turn would make it impossible to do sane merging of the data. If you save to a new branch, it will see if the previous parent commit is known in the repository you are saving to, and will save parenthood information if so. Otherwise it will save it as a new parentless commit ("root commit" in git parlance). Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-03-12Stop using the "git descriptor file" modelGravatar Linus Torvalds
Instead, just encode the git repository information in the filename. We want to make it much harder to make it match a real filename, but to still allow easy browsing with the file manager interface. So the git repository "filename" format is the path to the git repository directory, with the branch name encoded as "[branch]" at the end rather than the "path:branch" format that we used in the descriptor file. [ For example, on Windows, a filename like "c:\my.xml" could be interpreted as the branchame "\my.xml" in the repository in the directory "c" ] In particular, with this model, no filename that ends with ".xml" could possibly ever be considered a git repository name, since the last character of a git pathname is always ']'. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-03-11git-save: don't create a redundant new commits with no changesGravatar Linus Torvalds
If the newly created save tree is identical to the parent commit tree, don't bother creating a new commit. We are already fully up-to-date. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-03-11git-save: don't save the subsurface version string in the object treeGravatar Linus Torvalds
I didn't think that one through: the version string is already saved in the commit message, and so saving it in the tree object is redundant. Now a little redundancy doesn't hurt, but having the tree object depend on th esubsurface version _does_ end up being annoying: it means that as you update the subsurface version, doing a data save will result in a different tree SHA1 even if none of the data changed. Which doesn't actually matter right now, since we always create a new commit anyway, but my plan was to skip the commit creation if nothing changed in the tree. And saving the version string defeats that if you are a subsurface developer and the subsurface version keeps changing. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-03-10Get rid of crazy empty tag_list element at the startGravatar Linus Torvalds
So this is totally unrelated to the git repository format, except for the fact that I noticed it while writing the git saving code. The subsurface divetag list handling is being stupid, and has a initial dummy entry at the head of the list for no good reason. I say "no good reason", because there *is* a reason for it: it allows code to avoid the special case of empty list and adding entries to before the first entry etc etc. But that reason is a really *bad* reason, because it's valid only because people don't understand basic list manipulation and pointers to pointers. So get rid of the dummy element, and do things right instead - by passing a *pointer* to the list, instead of the list. And then when traversing the list and looking for a place to insert things, don't go to the next entry - just update the "pointer to pointer" to point to the address of the next entry. Each entry in a C linked list is no different than the list itself, so you can use the pointer to the pointer to the next entry as a pointer to the list. This is a pet peeve of mine. The real beauty of pointers can never be understood unless you understand the indirection they allow. People who grew up with Pascal and were corrupted by that mindset are mentally stunted. Niklaus Wirth has a lot to answer for! But never fear. You too can overcome that mental limitation, it just needs some brain exercise. Reading this patch may help. In particular, contemplate the new "taglist_add_divetag()". Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-03-09git save format: add dive computer nicknames and firmware detailsGravatar Linus Torvalds
This adds a top-level "00-Subsurface" file that sorts first in the git tree, and contains version information, dive computer nicknames and settings. Although right now the settings are just the autogroup thing. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-03-09Fix event saving in git format due to wrong argument orderGravatar Linus Torvalds
Oops. Really stupid bug in event saving, resulting in bad event lines, that I didn't notice until I started trying to parse them. The argument order is a bit mixed up, which is partly why this happened. But considering that this is the worst bug I've hit so far in the saving code, I guess I shouldn't complain too much. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-03-09Enumerate dive computers when saving them in the git repositoryGravatar Linus Torvalds
We want to make sure that we load them in the same order we save them, and while using the hash made the divecomputer names unique, it didn't sort them. You couldn't tell with just one or two dive computers, but if you have three or more dive computers on a dive, the order of any but the first ended up depending on the ordering of the unique hash extensions. So just append a numeric index instead of relying on the hash to make the names unique. But skip the index if there is just one dive computer. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-03-08Add initial parser for git treesGravatar Linus Torvalds
It doesn't actually parse the files themselves, but it does walk the object tree and print out the dives and trips it finds. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-03-08Use symbolic names for the git file typesGravatar Linus Torvalds
Instead of hardcoding the regular file mode (0100644 is the traditional Unix S_IFREG file mode with -rw-r--r-- protections), use GIT_FILEMODE_BLOB (and GIT_FILEMODE_TREE for 040000 - S_IFDIR). The numbers were historically indeed the regular S_IFREG/S_IFDIR values, but since those aren't portable, git ended up defining their own. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-03-07Remove unused parameter to tree_insert()Gravatar Dirk Hohndel
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-03-07Flesh out git save formatGravatar Linus Torvalds
This fixes up the writing of the git format to the point that it might be getting close to complete. In particular: - Add subsurface version information into commit message as requested by Dirk - Fix missed string quoting ('\' needs to be quoted as '\\') - rename "git_save_error()" as "report_error()", since we'll want to use this for the loading code too. - Improve on dive and trip name generation - create a date-based directory hierarchy - save dive computer data as individual files - actually save the trip information There might be further changes as I start to actually *read* the git files, of course. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-03-07Add a workaround for using post 0.20 git versions of libgit2Gravatar Dirk Hohndel
Add the following to your qmake command line and things should compile again: qmake ... CONFIG+=libgit21-api Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-03-07Fix compilation with libgit2 0.20Gravatar Tomaz Canabrava
Linus was wrong - the change to the API happened after 0.20 was released. So libgit2 0.20 still needs the fix. Signed-off-by: Tomaz Canabrava <tomaz.canabrava@intel.com> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-03-06Initial implementation of git save formatGravatar Linus Torvalds
This saves the dive data into a git object repository instead of a single XML file. We create a git object tree with each dive as a separate file, hierarchically by trip and date. NOTE 1: This largely duplicates the XML saving code, because trying to share it seemed just too painful: the logic is very similar, but the details of the actual strings end up differing sufficiently that there are tons of trivial differences. The git save format is line-based with minimal quoting, while XML quotes everything with either "<..\>" or using single quotes around attributes. NOTE 2: You currently need a dummy "file" to save to, which points to the real save location: the git repository and branch to be used. We should make this a config thing, but for testing, do something like this: echo git /home/torvalds/scuba:linus > git-test to create that git information file, and when you use "Save To" and specify "git-test" as the file to save to, subsurface will use the new git save logic to save to the branch "linus" in the repository found at "/home/torvalds/scuba". NOTE 3: The git save format uses just the git object directory, it does *not* check out the result in any git working tree or index. So after you do a save, you can do git log -p linus to see what actually happened in that branch, but it will not affect any actual checked-out state in the repository. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>