dotfiles/fish/functions/has_prefix.fish

18 lines
474 B
Fish
Raw Normal View History

2023-01-05 19:34:10 +00:00
#!/usr/bin/env fish
function has_prefix
set -f input_str $argv[2]
set -f match $argv[1]
if test -z $input_str; or test -z $match
log -c red "input[$input_str]/match[$match] empty"
return 1
end
set -f m_len (string length $match)
set -f input_len (string length $input_str)
if test $m_len -gt $input_len
return 1
end
set -f cut_input (string sub -l $m_len $input_str)
return (test "$cut_input" = "$match")
end