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Support values less than 1 for RESTIC_PROGRESS_FPS

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For example set the variable to 0.016666 to print the progress once per
minute.
This commit is contained in:
Michael Eischer 2020-12-29 15:24:02 +01:00
parent 92da5168e1
commit 05a987b07c
2 changed files with 5 additions and 4 deletions
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6
cmd/restic/progress.go
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@ -14,12 +14,12 @@ import (
// for non-interactive terminals // for non-interactive terminals
func calculateProgressInterval() time.Duration { func calculateProgressInterval() time.Duration {
interval := time.Second / 60 interval := time.Second / 60
fps, err := strconv.ParseInt(os.Getenv("RESTIC_PROGRESS_FPS"), 10, 64) fps, err := strconv.ParseFloat(os.Getenv("RESTIC_PROGRESS_FPS"), 64)
if err == nil && fps >= 1 { if err == nil && fps > 0 {
if fps > 60 { if fps > 60 {
fps = 60 fps = 60
} }
interval = time.Second / time.Duration(fps) interval = time.Duration(float64(time.Second) / fps)
} else if !stdoutIsTerminal() { } else if !stdoutIsTerminal() {
interval = 0 interval = 0
} }

3
doc/manual_rest.rst
View File

@ -138,7 +138,8 @@ Subcommands that support showing progress information such as ``backup``,
``--quiet`` is set. When running from a non-interactive console progress ``--quiet`` is set. When running from a non-interactive console progress
reporting is disabled by default to not fill your logs. For interactive reporting is disabled by default to not fill your logs. For interactive
and non-interactive consoles the environment variable ``RESTIC_PROGRESS_FPS`` and non-interactive consoles the environment variable ``RESTIC_PROGRESS_FPS``
can be used to control the frequency of progress reporting. can be used to control the frequency of progress reporting. Use for example
``0.016666`` to only update the progress once per minute.
Additionally, on Unix systems if ``restic`` receives a SIGUSR1 signal the Additionally, on Unix systems if ``restic`` receives a SIGUSR1 signal the
current progress will be written to the standard output so you can check up current progress will be written to the standard output so you can check up