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fix: grep pattern to avoid unintended matches (#1383)

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added `^` and `$` to the pattern used in `grep -v`
in order to avoid matching displays whose name
contains some other display name. e.g ("DPI", "eDPI")
This commit is contained in:
David Nevado 2024-05-11 14:54:21 +02:00 committed by GitHub
parent 5c8d46a4e7
commit 97687287bd
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GPG Key ID: B5690EEEBB952194
1 changed files with 3 additions and 3 deletions
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6
.local/bin/displayselect
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@ -32,7 +32,7 @@ twoscreen() { # If multi-monitor is selected and there are two screens.
else
primary=$(echo "$screens" | dmenu -i -p "Select primary display:")
secondary=$(echo "$screens" | grep -v "$primary")
secondary=$(echo "$screens" | grep -v ^"$primary"$)
direction=$(printf "left\\nright" | dmenu -i -p "What side of $primary should $secondary be on?")
xrandr --output "$primary" --auto --scale 1.0x1.0 --output "$secondary" --"$direction"-of "$primary" --auto --scale 1.0x1.0
fi
@ -40,9 +40,9 @@ twoscreen() { # If multi-monitor is selected and there are two screens.
morescreen() { # If multi-monitor is selected and there are more than two screens.
primary=$(echo "$screens" | dmenu -i -p "Select primary display:")
secondary=$(echo "$screens" | grep -v "$primary" | dmenu -i -p "Select secondary display:")
secondary=$(echo "$screens" | grep -v ^"$primary"$ | dmenu -i -p "Select secondary display:")
direction=$(printf "left\\nright" | dmenu -i -p "What side of $primary should $secondary be on?")
tertiary=$(echo "$screens" | grep -v "$primary" | grep -v "$secondary" | dmenu -i -p "Select third display:")
tertiary=$(echo "$screens" | grep -v ^"$primary"$ | grep -v ^"$secondary"$ | dmenu -i -p "Select third display:")
xrandr --output "$primary" --auto --output "$secondary" --"$direction"-of "$primary" --auto --output "$tertiary" --"$(printf "left\\nright" | grep -v "$direction")"-of "$primary" --auto
}