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| author | Tom Ryder <tom@sanctum.geek.nz> | 2015-06-06 14:54:33 +1200 |
|---|---|---|
| committer | Tom Ryder <tom@sanctum.geek.nz> | 2015-06-06 14:54:33 +1200 |
| commit | fdfe1fe72f8fe358d2b64ddc9e1b58dda4d3ba90 (patch) | |
| tree | 75374be5bee4e0f36f3020958fb99e8fb46e4385 /bash/bashrc.d/ud.bash | |
| parent | Avoid command substitution inline declaration (diff) | |
| download | dotfiles-fdfe1fe72f8fe358d2b64ddc9e1b58dda4d3ba90.tar.gz dotfiles-fdfe1fe72f8fe358d2b64ddc9e1b58dda4d3ba90.zip | |
Separate declaration from assignment
Diffstat (limited to 'bash/bashrc.d/ud.bash')
| -rw-r--r-- | bash/bashrc.d/ud.bash | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/bash/bashrc.d/ud.bash b/bash/bashrc.d/ud.bash index 16a79cba..2428ba54 100644 --- a/bash/bashrc.d/ud.bash +++ b/bash/bashrc.d/ud.bash @@ -4,7 +4,8 @@ ud() { # Check and save optional first argument, number of steps upward; default # to 1 if absent - local -i steps=${1:-1} + local -i steps + steps=${1:-1} if ! ((steps > 0)) ; then printf 'bash: %s: Invalid step count %s\n' "$FUNCNAME" "$1" >&2 return 2 @@ -12,7 +13,8 @@ ud() { # Check and save optional second argument, target directory; default to # $PWD (typical usage case) - local dir=${2:-$PWD} + local dir + dir=${2:-$PWD} if [[ ! -e $dir ]] ; then printf 'bash: %s: Target dir %s does not exist\n' "$FUNCNAME" "$2" >&2 return 1 @@ -31,7 +33,8 @@ ud() { # Completion is only useful for the second argument _ud() { if ((COMP_CWORD == 2)) ; then - local word=${COMP_WORDS[COMP_CWORD]} + local word + word=${COMP_WORDS[COMP_CWORD]} COMPREPLY=( $(compgen -A directory -- "$word" ) ) else return 1 |