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author | Tom Ryder <tom@sanctum.geek.nz> | 2017-01-02 15:50:52 +1300 |
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committer | Tom Ryder <tom@sanctum.geek.nz> | 2017-01-02 15:50:52 +1300 |
commit | ca20e3e759d168a9f4dacdb05dad2a2b295f458b (patch) | |
tree | 687b7c6c983933e0e7fa04c8a631dbc7a0386e58 /sh/shrc.d/md.sh | |
parent | Remove an unnecessary trailing slash from ad() (diff) | |
download | dotfiles-ca20e3e759d168a9f4dacdb05dad2a2b295f458b.tar.gz dotfiles-ca20e3e759d168a9f4dacdb05dad2a2b295f458b.zip |
Add marked-dir tools
Diffstat (limited to 'sh/shrc.d/md.sh')
-rw-r--r-- | sh/shrc.d/md.sh | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/sh/shrc.d/md.sh b/sh/shrc.d/md.sh new file mode 100644 index 00000000..cf44abb3 --- /dev/null +++ b/sh/shrc.d/md.sh @@ -0,0 +1,21 @@ +# Set marked directory to given dir or current dir +md() { + + # Accept up to one argument + if [ "$#" -gt 1 ] ; then + printf >&2 'md(): Too many arguments\n' + return 2 + fi + + # If first arg unset or empty, assume the user means the current dir + [ -n "$1" ] || set -- "$PWD" + + # If specified path not a directory, refuse to mark it + if ! [ -d "$1" ] ; then + printf >&2 'md(): Not a directory\n' + return 2 + fi + + # Save the specified path in the marked directory var + PMD=$1 +} |