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Merge pull request #469 from ktprograms/restore-arguments-misc-fixes

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Restore with command arguments misc fixes
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Bruno Sutic 2023-01-31 10:40:52 +01:00 committed by GitHub
commit 6df04051fe
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2 changed files with 20 additions and 2 deletions
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18
docs/restoring_programs.md
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@ -28,6 +28,10 @@ contains space-separated list of additional programs to restore.
set -g @resurrect-processes 'some_program "grunt->grunt development"' set -g @resurrect-processes 'some_program "grunt->grunt development"'
- Use `*` to expand the arguments from the saved command when restoring:
set -g @resurrect-processes 'some_program "~rails server->rails server *"'
- Don't restore any programs: - Don't restore any programs:
set -g @resurrect-processes 'false' set -g @resurrect-processes 'false'
@ -96,6 +100,20 @@ command name".
Full (long) process name is now ignored and you'll see just `rails server` in Full (long) process name is now ignored and you'll see just `rails server` in
the command line when the program is restored. the command line when the program is restored.
> What is asterisk `*` and why is it used?
(Please read the above clarifications about tilde `~` and arrow `->`).
Continuing with the `rails server` example, you might have added flags for e.g.
verbose logging, but with the above configuration, the flags would be lost.
To preserve the command arguments when restoring, use the asterisk `*`: (**note**: there **must** be a space before `*`)
set -g @resurrect-processes '"~rails server->rails server *"'
This option says: "when this process is restored use `rails server` as the
command name, but preserve its arguments".
> Now I understand the tilde and the arrow, but things still don't work for me > Now I understand the tilde and the arrow, but things still don't work for me
Here's the general workflow for figuring this out: Here's the general workflow for figuring this out:

4
scripts/process_restore_helpers.sh
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@ -121,7 +121,7 @@ _get_command_arguments() {
if _proc_starts_with_tildae "$match"; then if _proc_starts_with_tildae "$match"; then
match="$(remove_first_char "$match")" match="$(remove_first_char "$match")"
fi fi
echo "$pane_full_command" | sed "s,^.*${match}[^ ]* ,," echo "$pane_full_command" | sed "s,^.*${match}[^ ]* *,,"
} }
_get_proc_restore_command() { _get_proc_restore_command() {
@ -132,7 +132,7 @@ _get_proc_restore_command() {
if [[ "$restore_element" =~ " ${inline_strategy_arguments_token}" ]]; then if [[ "$restore_element" =~ " ${inline_strategy_arguments_token}" ]]; then
# replaces "%" with command arguments # replaces "%" with command arguments
local command_arguments="$(_get_command_arguments "$pane_full_command" "$match")" local command_arguments="$(_get_command_arguments "$pane_full_command" "$match")"
echo "$restore_element" | sed "s/${inline_strategy_arguments_token}/${command_arguments}/" echo "$restore_element" | sed "s,${inline_strategy_arguments_token},${command_arguments},"
else else
echo "$restore_element" echo "$restore_element"
fi fi