tmux-plugins/tmux-resurrect
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Create new file only if there are changes

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Code submitted by @vburdo in
https://github.com/tmux-plugins/tmux-resurrect/issues/156
This commit is contained in:
Bruno Sutic 2017-05-30 05:14:14 +02:00
parent dec4e15fc5
commit b1f3df21e9
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3 changed files with 11 additions and 1 deletions
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1
CHANGELOG.md
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@ -18,6 +18,7 @@
- `mutt` added to the list of automatically restored programs - `mutt` added to the list of automatically restored programs
- added guide for migrating from tmuxinator - added guide for migrating from tmuxinator
- fixed a bug for restoring commands on tmux 2.5 (and probably tmux 2.4) - fixed a bug for restoring commands on tmux 2.5 (and probably tmux 2.4)
- do not create another resurrect file if there are no changes (credit @vburdo)
### v2.4.0, 2015-02-23 ### v2.4.0, 2015-02-23
- add "tmux-test" - add "tmux-test"

4
scripts/helpers.sh
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@ -56,6 +56,10 @@ capture_pane_contents_option_on() {
[ "$option" == "on" ] [ "$option" == "on" ]
} }
files_differ() {
! cmp -s "$1" "$2"
}
save_bash_history_option_on() { save_bash_history_option_on() {
local option="$(get_tmux_option "$bash_history_option" "off")" local option="$(get_tmux_option "$bash_history_option" "off")"
[ "$option" == "on" ] [ "$option" == "on" ]

7
scripts/save.sh
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@ -254,12 +254,17 @@ dump_bash_history() {
save_all() { save_all() {
local resurrect_file_path="$(resurrect_file_path)" local resurrect_file_path="$(resurrect_file_path)"
local last_resurrect_file="$(last_resurrect_file)"
mkdir -p "$(resurrect_dir)" mkdir -p "$(resurrect_dir)"
fetch_and_dump_grouped_sessions > "$resurrect_file_path" fetch_and_dump_grouped_sessions > "$resurrect_file_path"
dump_panes >> "$resurrect_file_path" dump_panes >> "$resurrect_file_path"
dump_windows >> "$resurrect_file_path" dump_windows >> "$resurrect_file_path"
dump_state >> "$resurrect_file_path" dump_state >> "$resurrect_file_path"
ln -fs "$(basename "$resurrect_file_path")" "$(last_resurrect_file)" if files_differ "$resurrect_file_path" "$last_resurrect_file"; then
ln -fs "$(basename "$resurrect_file_path")" "$last_resurrect_file"
else
rm "$resurrect_file_path"
fi
if capture_pane_contents_option_on; then if capture_pane_contents_option_on; then
mkdir -p "$(pane_contents_dir)" mkdir -p "$(pane_contents_dir)"
dump_pane_contents dump_pane_contents