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‎AGENTS.md‎

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@@ -59,3 +59,7 @@ The Bash Screensavers project is a collection of fun screensavers written entire
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* Bash v3.2 or higher
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* All screensavers must gracefully handle ^C to clean up the terminal and exit
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* All shell scripts must have execute permission (chmod +x *.sh)
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# Style
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* Indents are 2 spaces. No Tabs.

‎gallery/alpha/alpha.sh‎

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@@ -5,7 +5,13 @@
55

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SLEEPY_TIME="0.30" # Number of seconds of sleepy time between alpha-ness
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8-
trap _stop SIGINT # Trap CONTROL-C
8+
_cleanup_and_exit() { # handler for SIGINT (Ctrl‑C)
9+
tput cnorm # show the cursor again
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printf '\e[0m\n' # reset colours and move to a new line
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exit 0
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}
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trap _cleanup_and_exit SIGINT # Ctrl‑C
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1016
_color() {
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printf '\e[38;5;%dm' $((RANDOM % 256))
@@ -15,15 +21,7 @@ _location() {
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tput cup $(($RANDOM%$(tput lines))) $(($RANDOM%$(tput cols)))
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}
1723

18-
_stop() {
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tput cnorm # yes cursor
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printf '\e[0m'
21-
printf '\n'
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exit 0
23-
}
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clear
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tput civis # no cursor
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while true; do

‎gallery/bouncing/bouncing.sh‎

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@@ -4,27 +4,21 @@
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# BOUNCING - A simple bouncing objects screensaver
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#~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-
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7-
trap cleanup SIGINT # Trap CONTROL-C
8-
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# --- Configuration ---
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RESET=$'\e[0m'
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COLORS=($'\e[31m' $'\e[32m' $'\e[33m' $'\e[34m' $'\e[35m' $'\e[36m')
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OBJECT_CHAR="O"
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NUM_OBJECTS=5
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SLEEP_TIME=0.05
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16-
# --- Functions ---
17-
18-
#
19-
# Cleanup function to restore the terminal
20-
#
21-
cleanup() {
22-
tput cnorm # Restore cursor
23-
printf '%s' "$RESET"
24-
printf '\n'
25-
exit 0
14+
_cleanup_and_exit() { # handler for SIGINT (Ctrl‑C)
15+
tput cnorm # show the cursor again
16+
printf '\e[0m\n' # reset colours and move to a new line
17+
exit 0
2618
}
2719

20+
trap _cleanup_and_exit SIGINT # Ctrl‑C
21+
2822
#
2923
# Main animation loop
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#

‎gallery/cutesaver/art/1.art‎

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@@ -16,7 +16,7 @@
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' '. ' --.'
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/ ' `'--' ,. |
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/ | .' /
19-
__________________________________________________________mx
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____________________________________________________________
2020

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‎gallery/cutesaver/art/11.art‎

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@@ -1,26 +1,55 @@
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.--.
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`. \
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\ \
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. \
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: .
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| .
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| :
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| |
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..._ ___ | |
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`."".`''''""--..___ | |
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,-\ \ ""-...__ _____________/ |
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/ ` " ' `"""""""" .
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\ L
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(> \
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/ \
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\_ ___..---. L
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`--' '. \
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. \_
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_/`. `.._
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.' -. `.
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/ __.-Y /''''''-...___,...--------.._ |
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/ _." | / ' . \ '---..._ |
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/ / / / _,. ' ,/ | |
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\_,' _.' / /'' _,-' _| |
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' / `-----'' / |
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`...-' dp `...-'
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do.
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:NOX
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,NOM@:
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:NNNN:
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:XXXON
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:XoXXX.
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MM;ONO:
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.oob.. :MMO;MOM
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dXOXYYNNb. ,NNMX:MXN
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Mo"' '':Nbb dNMMN MNN:
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Mo 'O;; ':Mb. ,MXMNM MNX:
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@O :;XXMN..'X@b. ,NXOMXM MNX:
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YX;;NMMMM@M;;OM@o. dXOOMMN:MNX:
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'MOONM@@@MMN:':NONb. ,dXONM@@MbMXX:
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MOON@M@@MMMM;;:OOONb ,MX'"':ONMMMMX:
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:NOOM@@MNNN@@X;""XNN@Mb .dP"' ,..OXM@N:
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MOON@@MMNXXMMO :M@@[email protected]""":OOOXNNXXOo:
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:NOX@@@MNXXXMNo :MMMM@K"`,:;NNM@@NXM@MNO;.'N.
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NO:X@@MNXXX@@O:'X@@@@MOOOXMM@M@NXXN@M@NOO ''b
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`MO.'NMNXXN@@N: 'XXM@NMMXXMM@M@XO"'"XM@X;. :b
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YNO;'"NXXXX@M;;::"XMNN:""ON@@MO: ,;;.:Y@X: :OX.
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Y@Mb;;XNMM@@@NO: ':O: 'OXN@@MO" ONMMX:`XO; :X@.
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'@XMX':OX@@MN: ;O; :OX@MO" 'OMM@N; ':OO;N@N
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YN;":.:OXMX"': ,:NNO;';XMMX: ,;@@MNN.'.:O;:@X:
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`@N;;XOOOXO;;:O;:@MOO;:O:"" ,oMP@@K"YM.;NMO;`NM
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`@@MN@MOX@@MNMN;@@MNXXOO: ,d@NbMMP'd@@OX@NO;.'bb.
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.odMX@@XOOM@M@@XO@MMMMMMNNbN"YNNNXoNMNMO"OXXNO.."";o.
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.ddMNOO@@XOOM@@XOONMMM@@MNXXMMo;."' .":OXO ':.'"'"' '""o.
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'N@@X;,M@MXOOM@OOON@MM@MXOO:":ONMNXXOXX:OOO ""ob.
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')@MP"';@@XXOOMMOOM@MNNMOO"" '"OXM@MM: :OO. :...';o;.;Xb.
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.@@MX" ;X@@XXOOM@OOXXOO:o:' :OXMNO"' ;OOO;.: ,OXMOOXXXOOXMb
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,dMOo: oO@@MNOON@N:::" . ,;O:""' .dMXXO: ,;OX@XO"":ON@M@
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:Y@MX:. oO@M@NOXN@NO. ..: ,;;O;. :.OX@@MOO;.. .OOMNMO.;XN@M@P
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,MP"OO' oO@M@O:ON@MO;;XO;:OXMNOO;. ,.;.;OXXN@MNXO;.. oOX@NMMN@@@@@M:
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`' "O:;;OON@@MN::XNMOOMXOOOM@@MMNXO:;XXNNMNXXXN@MNXOOOOOXNM@NM@@@M@MP
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:XN@MMM@M@M: :'OON@@XXNM@M@MXOOdN@@@MM@@@@MMNNXOOOXXNNN@@M@MMMM"'
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.oNM@MM@ONO' :;ON@@MM@MMNNXXXM@@@@M@PY@@MMNNNNNNNNNNNM@M@M@@P'
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;O:OXM@MNOOO. 'OXOONM@MNNMMXON@MM@@b. 'Y@@@@@@@@@@@@@M@@MP"'"
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;O':OOXNXOOXX: :;NMO:":NMMMXOOX@MN@@@@b.:M@@@M@@@MMM@""""
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:: ;"OOOOOO@N;: 'ON@MO.'":""OOOO@@NNMN@@@. Y@@@MMM@@@@b
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:; ':O:oX@@O;; ;O@@XO' "oOOOOXMMNMNNN@MN""YMNMMM@@MMo.
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:N:. ''oOM@NMo.::OX@NOOo. ;OOOXXNNNMMMNXNM@bd@MNNMMM@MM@bb
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@;O . ,OOO@@@MX;;ON@NOOO.. ' ':OXN@NNN@@@@@M@@@@MNXNMM@MMM@,
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M@O;; :O:OX@@M@NXXOM@NOO:;;:,;;ON@NNNMM'`"@@M@@@@@MXNMMMMM@N
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N@NOO;:oO;O:NMMM@M@OO@NOO;O;oOOXN@NNM@@' `Y@NM@@@@MMNNMM@MM
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::@MOO;oO:::OXNM@@MXOM@OOOOOOXNMMNNNMNP ""MNNM@@@MMMM@MP
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@@@XOOO':::OOXXMNOO@@OOOOXNN@NNNNNNNN '`YMM@@@MMM@P'
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MM@@M:'''' O:":ONOO@MNOOOOXM@NM@NNN@P -hrr- "`"""MM'
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''MM@: "' 'OOONMOYOOOOO@MM@MNNM"
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YM@' :OOMN: :OOOO@MMNOXM'
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`:P :oP'' "'OOM@NXNM'
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`' ':OXNP'
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'"'

‎gallery/cutesaver/art/2.art‎

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@@ -1,55 +1,26 @@
1-
2-
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do.
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:NOX
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,NOM@:
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:NNNN:
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:XXXON
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:XoXXX.
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MM;ONO:
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.oob.. :MMO;MOM
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dXOXYYNNb. ,NNMX:MXN
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Mo"' '':Nbb dNMMN MNN:
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Mo 'O;; ':Mb. ,MXMNM MNX:
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@O :;XXMN..'X@b. ,NXOMXM MNX:
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YX;;NMMMM@M;;OM@o. dXOOMMN:MNX:
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'MOONM@@@MMN:':NONb. ,dXONM@@MbMXX:
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MOON@M@@MMMM;;:OOONb ,MX'"':ONMMMMX:
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:NOOM@@MNNN@@X;""XNN@Mb .dP"' ,..OXM@N:
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MOON@@MMNXXMMO :M@@[email protected]""":OOOXNNXXOo:
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:NOX@@@MNXXXMNo :MMMM@K"`,:;NNM@@NXM@MNO;.'N.
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NO:X@@MNXXX@@O:'X@@@@MOOOXMM@M@NXXN@M@NOO ''b
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`MO.'NMNXXN@@N: 'XXM@NMMXXMM@M@XO"'"XM@X;. :b
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YNO;'"NXXXX@M;;::"XMNN:""ON@@MO: ,;;.:Y@X: :OX.
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Y@Mb;;XNMM@@@NO: ':O: 'OXN@@MO" ONMMX:`XO; :X@.
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'@XMX':OX@@MN: ;O; :OX@MO" 'OMM@N; ':OO;N@N
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YN;":.:OXMX"': ,:NNO;';XMMX: ,;@@MNN.'.:O;:@X:
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`@N;;XOOOXO;;:O;:@MOO;:O:"" ,oMP@@K"YM.;NMO;`NM
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`@@MN@MOX@@MNMN;@@MNXXOO: ,d@NbMMP'd@@OX@NO;.'bb.
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.odMX@@XOOM@M@@XO@MMMMMMNNbN"YNNNXoNMNMO"OXXNO.."";o.
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.ddMNOO@@XOOM@@XOONMMM@@MNXXMMo;."' .":OXO ':.'"'"' '""o.
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'N@@X;,M@MXOOM@OOON@MM@MXOO:":ONMNXXOXX:OOO ""ob.
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')@MP"';@@XXOOMMOOM@MNNMOO"" '"OXM@MM: :OO. :...';o;.;Xb.
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.@@MX" ;X@@XXOOM@OOXXOO:o:' :OXMNO"' ;OOO;.: ,OXMOOXXXOOXMb
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,dMOo: oO@@MNOON@N:::" . ,;O:""' .dMXXO: ,;OX@XO"":ON@M@
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:Y@MX:. oO@M@NOXN@NO. ..: ,;;O;. :.OX@@MOO;.. .OOMNMO.;XN@M@P
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,MP"OO' oO@M@O:ON@MO;;XO;:OXMNOO;. ,.;.;OXXN@MNXO;.. oOX@NMMN@@@@@M:
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`' "O:;;OON@@MN::XNMOOMXOOOM@@MMNXO:;XXNNMNXXXN@MNXOOOOOXNM@NM@@@M@MP
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:XN@MMM@M@M: :'OON@@XXNM@M@MXOOdN@@@MM@@@@MMNNXOOOXXNNN@@M@MMMM"'
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.oNM@MM@ONO' :;ON@@MM@MMNNXXXM@@@@M@PY@@MMNNNNNNNNNNNM@M@M@@P'
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;O:OXM@MNOOO. 'OXOONM@MNNMMXON@MM@@b. 'Y@@@@@@@@@@@@@M@@MP"'"
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;O':OOXNXOOXX: :;NMO:":NMMMXOOX@MN@@@@b.:M@@@M@@@MMM@""""
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:: ;"OOOOOO@N;: 'ON@MO.'":""OOOO@@NNMN@@@. Y@@@MMM@@@@b
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:; ':O:oX@@O;; ;O@@XO' "oOOOOXMMNMNNN@MN""YMNMMM@@MMo.
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:N:. ''oOM@NMo.::OX@NOOo. ;OOOXXNNNMMMNXNM@bd@MNNMMM@MM@bb
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@;O . ,OOO@@@MX;;ON@NOOO.. ' ':OXN@NNN@@@@@M@@@@MNXNMM@MMM@,
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M@O;; :O:OX@@M@NXXOM@NOO:;;:,;;ON@NNNMM'`"@@M@@@@@MXNMMMMM@N
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N@NOO;:oO;O:NMMM@M@OO@NOO;O;oOOXN@NNM@@' `Y@NM@@@@MMNNMM@MM
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::@MOO;oO:::OXNM@@MXOM@OOOOOOXNMMNNNMNP ""MNNM@@@MMMM@MP
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@@@XOOO':::OOXXMNOO@@OOOOXNN@NNNNNNNN '`YMM@@@MMM@P'
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MM@@M:'''' O:":ONOO@MNOOOOXM@NM@NNN@P -hrr- "`"""MM'
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''MM@: "' 'OOONMOYOOOOO@MM@MNNM"
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YM@' :OOMN: :OOOO@MMNOXM'
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`:P :oP'' "'OOM@NXNM'
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`' ':OXNP'
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'"'
1+
.--.
2+
`. \
3+
\ \
4+
. \
5+
: .
6+
| .
7+
| :
8+
| |
9+
..._ ___ | |
10+
`."".`''''""--..___ | |
11+
,-\ \ ""-...__ _____________/ |
12+
/ ` " ' `"""""""" .
13+
\ L
14+
(> \
15+
/ \
16+
\_ ___..---. L
17+
`--' '. \
18+
. \_
19+
_/`. `.._
20+
.' -. `.
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/ __.-Y /''''''-...___,...--------.._ |
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/ _." | / ' . \ '---..._ |
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/ / / / _,. ' ,/ | |
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\_,' _.' / /'' _,-' _| |
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' / `-----'' / |
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`...-' `...-'

‎gallery/cutesaver/rollthecute.sh‎

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@@ -3,20 +3,14 @@
33
# This file reads from 12 art files and then loops.
44
# Each is displayed for 10 seconds.
55

6-
trap cleanup SIGINT # Trap CONTROL-C
7-
8-
# --- Functions ---
9-
10-
#
11-
# Cleanup function to restore the terminal
12-
#
13-
cleanup() {
14-
tput cnorm # Restore cursor
15-
printf '\e[0m'
16-
printf '\n'
17-
exit 0
6+
_cleanup_and_exit() { # handler for SIGINT (Ctrl‑C)
7+
tput cnorm # show the cursor again
8+
printf '\e[0m\n' # reset colours and move to a new line
9+
exit 1 # exit with error, so main menu knows what happened!
1810
}
1911

12+
trap _cleanup_and_exit SIGINT # Ctrl‑C
13+
2014
#
2115
# Main animation loop
2216
#

‎gallery/fireworks/fireworks.sh‎

Lines changed: 6 additions & 12 deletions
Original file line numberDiff line numberDiff line change
@@ -4,26 +4,20 @@
44
# FIREWORKS - A simple fireworks display
55
#~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-
66

7-
trap cleanup SIGINT # Trap CONTROL-C
8-
97
# --- Configuration ---
108
RESET=$'\e[0m'
119
COLORS=($'\e[31m' $'\e[32m' $'\e[33m' $'\e[34m' $'\e[35m' $'\e[36m' $'\e[91m' $'\e[92m' $'\e[93m' $'\e[94m' $'\e[95m' $'\e[96m')
1210
ROCKET_CHARS=("." "^" "+")
1311
EXPLOSION_CHARS=("*" "+" ".")
1412

15-
# --- Functions ---
16-
17-
#
18-
# Cleanup function to restore the terminal
19-
#
20-
cleanup() {
21-
tput cnorm # Restore cursor
22-
printf '%s' "$RESET"
23-
printf '\n'
24-
exit 0
13+
_cleanup_and_exit() { # handler for SIGINT (Ctrl‑C)
14+
tput cnorm # show the cursor again
15+
printf '\e[0m\n' # reset colours and move to a new line
16+
exit 1 # exit with error, so main menu knows what happened!
2517
}
2618

19+
trap _cleanup_and_exit SIGINT # Ctrl‑C
20+
2721
#
2822
# Main animation loop
2923
#

‎gallery/matrix/matrix.sh‎

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Original file line numberDiff line numberDiff line change
@@ -4,8 +4,6 @@
44
# MATRIX - A simple matrix-style screensaver
55
#~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-
66

7-
trap cleanup SIGINT # Trap CONTROL-C
8-
97
# --- Configuration ---
108
# Set the colors
119
GREEN=$'\e[32m'
@@ -18,18 +16,14 @@ CHARS="abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789@#$%^&*()"
1816
# The length of the character streams
1917
STREAM_LEN=15
2018

21-
# --- Functions ---
22-
23-
#
24-
# Cleanup function to restore the terminal
25-
#
26-
cleanup() {
27-
tput cnorm # Restore cursor
28-
printf '%s' "$RESET"
29-
printf '\n'
30-
exit 0
19+
_cleanup_and_exit() { # handler for SIGINT (Ctrl‑C)
20+
tput cnorm # show the cursor again
21+
printf '\e[0m\n' # reset colours and move to a new line
22+
exit 1 # exit with error, so main menu knows what happened!
3123
}
3224

25+
trap _cleanup_and_exit SIGINT # Ctrl‑C
26+
3327
#
3428
# Main animation loop
3529
#

‎gallery/rain/rain.sh‎

Lines changed: 6 additions & 12 deletions
Original file line numberDiff line numberDiff line change
@@ -4,8 +4,6 @@
44
# RAIN - A simple rain-style screensaver
55
#~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-
66

7-
trap cleanup SIGINT # Trap CONTROL-C
8-
97
# --- Configuration ---
108
# Set the colors
119
BLUE=$'\e[34m'
@@ -15,18 +13,14 @@ RESET=$'\e[0m'
1513
# The characters for the raindrops
1614
DROPS=("|" "." "'")
1715

18-
# --- Functions ---
19-
20-
#
21-
# Cleanup function to restore the terminal
22-
#
23-
cleanup() {
24-
tput cnorm # Restore cursor
25-
printf '%s' "$RESET"
26-
printf '\n'
27-
exit 0
16+
_cleanup_and_exit() { # handler for SIGINT (Ctrl‑C)
17+
tput cnorm # show the cursor again
18+
printf '\e[0m\n' # reset colours and move to a new line
19+
exit 0
2820
}
2921

22+
trap _cleanup_and_exit SIGINT # Ctrl‑C
23+
3024
#
3125
# Main animation loop
3226
#

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