[tools] initial commit

tools/zim_build_cache

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+#
+# zim_build_cache - rebuilds the zim cache
+#
+
+source ${ZDOTDIR:-${HOME}}/templates/zlogin

tools/zim_clean_cache

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+#
+# zim_clean_cache - removes all zcompiled files
+#
+
+find ${ZDOTDIR:-${HOME}}/.zim/ -iname '*.zwc' | xargs rm
+rm -f ${ZDOTDIR:-${HOME}}/.{zshrc.zwc,zcompdump,zcompdump.zwc}
+
+print 'To rebuild the completion cache, please restart your terminal'

tools/zim_info

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+#
+# zim_info - prints zim and system info
+#
+
+cd ${ZDOTDIR:-${HOME}}/.zim
+
+print "Zim commit ref:   $(command git rev-parse --short HEAD)"
+print "Zsh version:      $(command zsh --version)"
+print "System info:      $(command uname -mosr)"

tools/zim_remove

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+#
+# zim_remove - removes zim from the system
+#
+# Note: this doesn't remove _everything_. It removes as much as
+#       possible while maintaining safety (don't delete custom user content).
+#
+
+sed '/# Source zim/,/fi/d' ${ZDOTDIR:-${HOME}}/.zshrc
+sed '/# The following code helps/,/) &!/d' ${ZDOTDIR:-${HOME}}/.zlogin
+rm -f ${ZDOTDIR:-${HOME}}/.zimrc
+
+# not forcing this one, as it is recursive. It's possible something went wrong.
+rm -r ${ZDOTDIR:-${HOME}}/.zim/

tools/zim_reset

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+#
+# zim_reset - resets the zim repository to latest commit
+#
+
+cd ${ZDOTDIR:-${HOME}}/.zim
+git reset --hard

tools/zim_update

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+#
+# zim_update - update the zim repository
+#
+
+cd ${ZIM}
+
+# this is the cleanest way I know of to update a repository
+git remote update -p
+git merge --ff-only @\{u\}
+# and update the submodules
+git submodule update --init --recursive