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| author | Tom Ryder <tom@sanctum.geek.nz> | 2014-02-19 10:36:12 +1300 |
|---|---|---|
| committer | Tom Ryder <tom@sanctum.geek.nz> | 2014-02-19 10:36:12 +1300 |
| commit | 49ec7982503778913b3bee69ab40942d1e7bb7b5 (patch) | |
| tree | af7b014921223e84fa265e8380873b261a6719af | |
| parent | Simplify/clarify history settings (diff) | |
| download | dotfiles-49ec7982503778913b3bee69ab40942d1e7bb7b5.tar.gz dotfiles-49ec7982503778913b3bee69ab40942d1e7bb7b5.zip | |
Remove unneeded ${...} wraps around array derefs
Arrays can be dereferenced in arithmetic context, which I didn't
realise until I actually tried it. This looks neater.
| -rw-r--r-- | bash/bashrc | 2 | ||||
| -rw-r--r-- | bash/bashrc.d/pass.bash | 2 | ||||
| -rw-r--r-- | bash/bashrc.d/prompt.bash | 2 |
3 files changed, 3 insertions, 3 deletions
diff --git a/bash/bashrc b/bash/bashrc index defda393..3aa963d4 100644 --- a/bash/bashrc +++ b/bash/bashrc @@ -64,7 +64,7 @@ shopt -s shift_verbose shopt -u sourcepath # These options only exist since Bash 4.0-alpha -if ((${BASH_VERSINFO[0]} >= 4)) ; then +if ((BASH_VERSINFO[0] >= 4)) ; then # Warn me about stopped jobs when exiting shopt -s checkjobs # Autocorrect fudged paths during completion diff --git a/bash/bashrc.d/pass.bash b/bash/bashrc.d/pass.bash index 6c403d1c..a03b0887 100644 --- a/bash/bashrc.d/pass.bash +++ b/bash/bashrc.d/pass.bash @@ -47,7 +47,7 @@ _pass() } # Completion only has -o nospace in Bash >=3.0 -if ((${BASH_VERSINFO[0]} >= 3)) ; then +if ((BASH_VERSINFO[0] >= 3)) ; then complete -o filenames -o nospace -F _pass pass else complete -o filenames -F _pass pass diff --git a/bash/bashrc.d/prompt.bash b/bash/bashrc.d/prompt.bash index c9b7f613..ed161306 100644 --- a/bash/bashrc.d/prompt.bash +++ b/bash/bashrc.d/prompt.bash @@ -11,7 +11,7 @@ prompt() { PS1='[\u@\h:\w]$(prompt vcs)$(prompt job)$(prompt ret)\$' # If Bash 4.0 is available, trim very long paths in prompt - if ((${BASH_VERSINFO[0]} >= 4)) ; then + if ((BASH_VERSINFO[0] >= 4)) ; then PROMPT_DIRTRIM=4 fi |