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| author | David Phillips <david@sighup.nz> | 2017-04-20 17:00:56 +1200 |
|---|---|---|
| committer | David Phillips <david@sighup.nz> | 2017-04-20 17:00:56 +1200 |
| commit | 02873a5c93ac5204311cb0dcd3db3753c29a3fc0 (patch) | |
| tree | b097716044143f8936ae0c6268f03bdbf1792753 /local/bin/grab-spot | |
| parent | d58274f06552eca59512db168434d0a81e5cf35f (diff) | |
| download | dotfiles-02873a5c93ac5204311cb0dcd3db3753c29a3fc0.tar.xz | |
Add shebang and doc to grab-spot
Diffstat (limited to 'local/bin/grab-spot')
| -rwxr-xr-x | local/bin/grab-spot | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/local/bin/grab-spot b/local/bin/grab-spot index d116252..989d037 100755 --- a/local/bin/grab-spot +++ b/local/bin/grab-spot @@ -1,3 +1,14 @@ +#!/bin/sh + +# Grabs a spot price for a currency and stores it in ~/.cache +# Useful to run as a cron job and use its cached output in motds or status +# lines +# +# syntax: grab-spot TO FROM +# for example, to get the value of USD in NZD: +# grab-spot USD NZD +# would place a file at ~/.cache/USDNZD containing the value of the USD in NZD, +# to 4 decimal places if [ -z $1 ]; then logger "$0: blank FROM currency" |