In commit 2857bac (Fix segfault when running hooks in non-interactive
mode, 2016-01-16), we added checks to fix a segmentation fault in
non-interactive mode. However, at the same time, that commit broke
window preparation in interactive mode.
When wins_prepare_external() is called, the UI mode is changed to
command line, such that we cannot determine whether we need to call
wins_unprepare_external() when returning from the hook. As a workaround,
we now store the mode in a temporary variable.
Signed-off-by: Lukas Fleischer <lfleischer@calcurse.org>
Do not run wins_prepare_external() and wins_unprepare_external() before
and after running hooks in non-interactive mode.
Signed-off-by: Lukas Fleischer <lfleischer@calcurse.org>
This adds support for hooks which are executed before/after saving
calcurse data. Hooks can be placed under hooks/pre-save and
hooks/post-save in the data directory and need to be executable.
Potential use cases include:
* Automatically commit any changes to the data files using a VCS.
* Automatically sync with some sever component on data file changes.
Signed-off-by: Lukas Fleischer <lfleischer@calcurse.org>
