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More quoting and tweaking re Baron's review.

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This commit is contained in:
Daniel Nichter
2012-01-13 10:02:17 -07:00
parent a9afea4506
commit cfce6e6eb2
3 changed files with 14 additions and 13 deletions
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18
lib/bash/safeguards.sh
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@@ -24,10 +24,10 @@
set -u
disk_space() {
local filesystem=${1:-"$PWD"}
local filesystem="${1:-$PWD}"
# Filesystem 1024-blocks Used Available Capacity Mounted on
# /dev/disk0s2 118153176 94409664 23487512 81% /
df -P -k $filesystem
df -P -k "$filesystem"
}
# Sub: check_disk_space
@@ -44,18 +44,18 @@ disk_space() {
# Returns:
# 0 if there is/will be enough disk space, else 1.
check_disk_space() {
local file=$1
local mb=${2:-"0"}
local pc=${3:-"0"}
local mb_margin=${4:-"0"}
local file="$1"
local mb="${2:-0}"
local pc="${3:-0}"
local mb_margin="${4:-0}"
# Convert MB to KB because the df output should be in 1k blocks.
local kb=$(($mb * 1024))
local kb_margin=$(($mb_margin * 1024))
local kb_used=$(cat $file | awk '/^\//{print $3}');
local kb_free=$(cat $file | awk '/^\//{print $4}');
local pc_used=$(cat $file | awk '/^\//{print $5}' | sed -e 's/%//g');
local kb_used=$(cat "$file" | awk '/^\//{print $3}');
local kb_free=$(cat "$file" | awk '/^\//{print $4}');
local pc_used=$(cat "$file" | awk '/^\//{print $5}' | sed -e 's/%//g');
if [ "$kb_margin" -gt "0" ]; then
local kb_total=$(($kb_used + $kb_free))