diff options
Diffstat (limited to 'vim/vimrc')
| -rw-r--r-- | vim/vimrc | 69 |
1 files changed, 39 insertions, 30 deletions
@@ -2,7 +2,7 @@ " Tom Ryder (tejr)’s Literate Vimrc " ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ " -" Last updated: Sat, 18 Jul 2020 15:09:37 UTC +" Last updated: Sat, 12 Sep 2020 05:21:43 UTC " " │ And I was lifted up in heart, and thought " │ Of all my late-shown prowess in the lists, @@ -246,31 +246,49 @@ endif " Files in certain directories on Unix-compatible filesystems should not be " backed up, for security reasons. This is particularly important if editing -" temporary files created by sudoedit(8). On Unix-like systems, we here add -" a few paths to the default value of 'backupskip' in order to prevent the -" creation of such undesired backup files. -" -" * /dev/shm: RAM disk, default path for password-store’s temporary files -" * /usr/tmp: Hard-coded path for sudoedit(8) [1/2] -" * /var/tmp: Hard-coded path for sudoedit(8) [2/2] -" -" Prior to v8.1.1519, Vim didn’t check patterns added to 'backupskip' for -" uniqueness, so adding the same path repeatedly resulted in duplicate strings -" in the value. This was due to the absence of the P_NODUP flag for the -" option’s definition in src/option.c in the Vim source code. If we’re using -" a version older than v8.1.1519, we’ll need to explicitly reset 'backupskip' -" to its default value before adding patterns to it, so that reloading this -" file doesn’t stack up multiple copies of any added paths. -" -" <https://github.com/vim/vim/releases/tag/v8.1.1519> +" temporary files created by sudoedit(8). We add a few path patterns to the +" default value of 'backupskip' here, in order to prevent the creation of such +" undesired backup files. " if has#('unix') + + " Prior to v8.1.1519, Vim didn’t check patterns added to 'backupskip' for + " uniqueness, so adding the same path repeatedly resulted in duplicate strings + " in the value. This was due to the absence of the P_NODUP flag for the + " option’s definition in src/option.c in the Vim source code. If we’re using + " a version older than v8.1.1519, we’ll need to explicitly reset 'backupskip' + " to its default value before adding patterns to it, so that reloading this + " file doesn’t stack up multiple copies of any added paths. + " + " <https://github.com/vim/vim/releases/tag/v8.1.1519> + " if !has#('patch-8.1.1519') set backupskip& endif - set backupskip^=/dev/shm/*,/usr/tmp/*,/var/tmp/* + + " Typical temporary file locations + "" RAM disk, default path for password-store’s temporary files + set backupskip+=/dev/shm/* + "" Hard-coded paths for sudoedit + set backupskip+=/usr/tmp/*,/var/tmp/* + + " Per-repository temporary files for Git + "" Commit messages + set backupskip+=*.git/*_EDITMSG + "" Patch edits + set backupskip+=*.git/ADD_EDIT.patch + "" Interactive rebase manifests + set backupskip+=*.git/rebase-merge/git-rebase-todo + + " systemd user manager unit files + "" Full unit files + set backupskip+=*/systemd/user/.#?*.?*???????????????? + "" Per-unit overrides + set backupskip+=*/systemd/user/?*.?*.d/.#override.conf???????????????? + endif + " Keep swap files for file buffers in a dedicated directory, rather than the " default of writing them to the same directory as the buffer file. Add two " trailing slashes to the path to prompt Vim to use the full escaped path in @@ -424,8 +442,8 @@ endif " At some point, I may end up having to set this option along with 'spellfile' " a bit more intelligently to ensure that spell checking and dictionary " function consistently, and with reference to the same resources. For the -" moment, I’ve just added another entry referring to a directory in the user -" runtime directory, but I don’t have anything distinct to put there yet. +" moment, I’ve just added additional entries referring to the user runtime +" directory. " " In much the same way, we add an expected path to a thesaurus, for completion " with CTRL-X CTRL-T in insert mode, or with ‘t’ added to 'completeopt'. The @@ -436,15 +454,6 @@ endif " to remove the first two metadata lines from thesaurus.txt, as Vim appeared " to interpret them as part of the body data. " -" Extra checks for appending the 'dictionary' and 'thesaurus' paths need to be -" made, because the P_NDNAME property is assigned to them, which enforces -" a character blacklist in the option value. We check for the expected Vim -" error code here, and if the path offends, we just skip the setting entirely, -" rather than throwing cryptic errors at the user. None of the blacklisted -" characters are particularly wise characters to have in paths, anyway, legal -" though they may be on Unix filesystems. We can’t work around this one with -" 'isfname'; the blacklist is hard-coded. -" set dictionary^=/usr/share/dict/words if s:xdgdatahome !=# '' || !empty(s:xdgdatadirs) execute 'set dictionary^='.option#Escape(join(map( |