Initial commit
This commit is contained in:
4
.gitignore
vendored
Normal file
4
.gitignore
vendored
Normal file
@@ -0,0 +1,4 @@
|
||||
*.swp
|
||||
*.swo
|
||||
*~
|
||||
|
||||
5
README
Normal file
5
README
Normal file
@@ -0,0 +1,5 @@
|
||||
A collection of useful bash "libraries"
|
||||
|
||||
- bashcols:
|
||||
Allows easy colored output.
|
||||
|
||||
73
bashcols
Executable file
73
bashcols
Executable file
@@ -0,0 +1,73 @@
|
||||
#!/bin/bash
|
||||
|
||||
eval "reset_esc=\"\\e[0m\""
|
||||
|
||||
# applies the given color id, executes the command, then resets the color
|
||||
function colout() {
|
||||
if [[ $# -eq 0 ]]; then
|
||||
echo "usage: colout <color id> <command>"
|
||||
return
|
||||
fi
|
||||
|
||||
local color=$1
|
||||
shift
|
||||
tput setaf $color
|
||||
"$@"
|
||||
tput sgr0
|
||||
}
|
||||
|
||||
# defines a new color function
|
||||
# and a variable named <colorname>_colid that contains the actual value for the color function
|
||||
function defcol() {
|
||||
if [[ $# -ne 2 ]]; then
|
||||
echo "usage: defcol <color name> <color id>"
|
||||
return
|
||||
fi
|
||||
|
||||
local name="$1"
|
||||
local color="$2"
|
||||
|
||||
eval "${name}_colid=$color"
|
||||
eval "${name}_esc=\"\\e[38;5;${color}m\""
|
||||
eval "${name}_escbg=\"\\e[48;5;${color}m\""
|
||||
eval "function $name { colout $color \"\$@\"; }"
|
||||
|
||||
}
|
||||
|
||||
# displays all 256 colors
|
||||
function dispcollist() {
|
||||
local width=${1:-16}
|
||||
local idx=0
|
||||
for colid in `seq 1 256`; do
|
||||
colout $colid printf "%3s " $colid
|
||||
idx=$(($idx+1))
|
||||
if [[ $(($idx % $width)) -eq 0 ]]; then
|
||||
printf "\n"
|
||||
fi
|
||||
done
|
||||
}
|
||||
|
||||
function colthis {
|
||||
local name="$1"
|
||||
shift
|
||||
eval "printf \"\${${name}_esc}$@$reset_esc\""
|
||||
}
|
||||
|
||||
# default colors
|
||||
defcol red 1
|
||||
defcol green 2
|
||||
defcol brown 3
|
||||
defcol blue 4
|
||||
defcol magenta 5
|
||||
defcol cyan 6
|
||||
defcol white 7
|
||||
defcol grey 8
|
||||
defcol redl 9
|
||||
defcol greenl 10
|
||||
defcol yellow 11
|
||||
defcol bluel 12
|
||||
defcol magenta 13
|
||||
defcol cyanl 14
|
||||
defcol whitel 15
|
||||
defcol black 16
|
||||
|
||||
Reference in New Issue
Block a user