adam/prezto
Archived
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

[#125] Add a helper that checks callables

Browse Source
This commit is contained in:
Sorin Ionescu 2012-04-10 23:16:04 -04:00
parent cca942ea0b
commit a63b053e58
1 changed files with 5 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
helper.zsh
View File

@ -11,6 +11,11 @@ function is-true {
[[ -n "$1" && "$1" == (1|[Yy]([Ee][Ss]|)|[Tt]([Rr][Uu][Ee]|)|[Oo]([Nn]|)) ]] [[ -n "$1" && "$1" == (1|[Yy]([Ee][Ss]|)|[Tt]([Rr][Uu][Ee]|)|[Oo]([Nn]|)) ]]
} }
# Checks a name if it is a command, function, or alias.
function is-callable {
(( $+commands[$1] )) || (( $+functions[$1] )) || (( $+aliases[$1] ))
}
# Prints the first non-empty string in the arguments array. # Prints the first non-empty string in the arguments array.
function coalesce { function coalesce {
for arg in $argv; do for arg in $argv; do