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document dfu

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This commit is contained in:
Connor Olding 2021-08-01 08:36:35 -07:00
parent 14677b3acf
commit 364a0eff66
1 changed files with 7 additions and 1 deletions
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8
sh/dfu
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@ -6,7 +6,13 @@
dfu() { ### @-
### pretty-print `df` in GiB.
###
### **TODO:** restore examples.
### ```
### $ dfu
### Filesystem Used Max Left Misc
### /dev 0.00 0.46 0.46 0.00
### / 17.20 23.22 6.01 1.27
### ```
[ $# -le 0 ] || { printf "%s\n" "$0: too many arguments" >&2; return 1; }
df -xtmpfs | awk '
NR==1{printf"%-20s %7s %7s %7s %7s\n","Filesystem","Used","Max","Left","Misc"}