Clearing the terminal is now a config option and launch flag instead of being hardcoded. '--clear on/off' or ''

This commit is contained in:
Dylan 2016-01-17 17:45:34 +11:00
parent f8ef1b93c7
commit 9266678368
2 changed files with 16 additions and 6 deletions

View File

@ -183,6 +183,8 @@ Once you set the var the script will scale the image and padding
--scrotcmd Screenshot program to launch
Other:
--clear on/off Whether or not to clear the terminal
before printing.
--help Print this text and exit
```

16
fetch
View File

@ -227,6 +227,11 @@ xoffset=0
# Other Options {{{
# Clear terminal before printing?
# Needs to be on for images to work
# --clear on/off
clear_terminal="on"
# Take a screenshot
# --scrot on/off
scrot="off"
@ -947,6 +952,8 @@ usage () { cat << EOF
--scrotcmd Screenshot program to launch
Other:
--clear on/off Whether or not to clear the terminal
before printing.
--help Print this text and exit
EOF
@ -1025,6 +1032,7 @@ while [ "$1" ]; do
--scrotcmd) scrot="$2" ;;
# Other
--clear) clear_terminal="$2" ;;
--help) usage ;;
esac
@ -1122,10 +1130,10 @@ termsize=${termsize/$'\n'/ }
lines=${termsize% *}
columns=${termsize#* }
if [ "$image" != "off" ]; then
getimage
[ "$image" != "off" ] && getimage
# Clear the terminal and hide the cursor
if [ "$clear_terminal" == "on" ]; then
clear
printf "\e[?25l"
fi
@ -1138,13 +1146,13 @@ colors
bold
printinfo
if [ "$image" != "off" ]; then
[ "$image" != "off" ] && \
printf "%b%s" "0;1;$xoffset;$yoffset;$imgsize;$imgsize;;;;;$img\n4;\n3;" |\
$w3m_img_path
# Move cursor to bottom and redisplay it.
[ "$clear_terminal" == "on" ] && \
printf "%b%s" "\e[${lines}H\e[${prompt_height}A\e[?25h"
fi
# Enable line wrap again
[ "$line_wrap" == "off" ] && printf '\e[?7h'