diff options
| -rwxr-xr-x | system_usage.sh | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/system_usage.sh b/system_usage.sh index d4d3124..e582d4d 100755 --- a/system_usage.sh +++ b/system_usage.sh @@ -1,10 +1,8 @@ #!/bin/bash -# # system_usage.sh # (c) 2022 Jonas Gunz <himself@jonasgunz.de> -# License: All rights reserved. -# +# License: MIT # USAGE: # ./system_usage.sh [TTY [BAUD]] @@ -18,6 +16,16 @@ readonly PWM_CPU=0 readonly PWM_RAM=1 readonly PWM_TMP=2 +readonly DEPENDENCIES=( stty nproc sensors ) +for dep in "${DEPENDENCIES[@]}"; do + if ! which "$dep" > /dev/null 2>&1; then + echo "Command '$dep' missing." + FAILED=1 + fi + + test -n "$FAILED" && exit 1 +done + echo "Trying to set $TTY to $BAUD" stty -F "$TTY" "$BAUD" -echo || exit 1 echo OK! |