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Fix simplified interpolation in bash < 4.0 (#39)

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Bash versions < 4.0 do not support associative arrays and MacOS Sierra
still ships with Bash 3.2. This splits the interpolation text and
command into two lists. While this is not as nice, it is supported by
any version of bash.
This commit is contained in:
Tom Levens 2016-10-21 11:59:39 +02:00 committed by Martin Beentjes
parent af7b4be994
commit 629902d532
1 changed files with 16 additions and 9 deletions
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25
battery.tmux
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@ -4,13 +4,20 @@ CURRENT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
source "$CURRENT_DIR/scripts/helpers.sh"
declare -A interpolation
interpolation["\#{battery_percentage}"]="#($CURRENT_DIR/scripts/battery_percentage.sh)"
interpolation["\#{battery_remain}"]="#($CURRENT_DIR/scripts/battery_remain.sh)"
interpolation["\#{battery_icon}"]="#($CURRENT_DIR/scripts/battery_icon.sh)"
interpolation["\#{battery_status_bg}"]="#($CURRENT_DIR/scripts/battery_status_bg.sh)"
interpolation["\#{battery_graph}"]="#($CURRENT_DIR/scripts/battery_graph.sh)"
battery_interpolation=(
"\#{battery_percentage}"
"\#{battery_remain}"
"\#{battery_icon}"
"\#{battery_status_bg}"
"\#{battery_graph}"
)
battery_commands=(
"#($CURRENT_DIR/scripts/battery_percentage.sh)"
"#($CURRENT_DIR/scripts/battery_remain.sh)"
"#($CURRENT_DIR/scripts/battery_icon.sh)"
"#($CURRENT_DIR/scripts/battery_status_bg.sh)"
"#($CURRENT_DIR/scripts/battery_graph.sh)"
)
set_tmux_option() {
local option="$1"
@ -20,8 +27,8 @@ set_tmux_option() {
do_interpolation() {
local all_interpolated="$1"
for key in "${!interpolation[@]}"; do
all_interpolated="${all_interpolated/$key/${interpolation[$key]}}"
for ((i=0; i<${#battery_commands[@]}; i++)); do
all_interpolated=${all_interpolated/${battery_interpolation[$i]}/${battery_commands[$i]}}
done
echo "$all_interpolated"
}