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Update README to add _fzf_compgen_dir in addition to _fzf_compgen_path #1083

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Update README to add _fzf_compgen_dir in addition to _fzf_compgen_path #1083

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5 changes: 4 additions & 1 deletion README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -369,11 +369,14 @@ export FZF_COMPLETION_OPTS='+c -x'

# Use ag instead of the default find command for listing candidates.
# - The first argument to the function is the base path to start traversal
# - Note that ag only lists files not directories
# - See the source code (completion.{bash,zsh}) for the details.
_fzf_compgen_path() {
ag -g "" "$1"
}
# Ag only lists files not directories, so we can use awk to get dirnames
_fzf_compgen_dir() {
ag -g "" "$1" | awk 'function dirname(fn) { if (fn == "") return "."; if (fn !~ "[^/]") return "/"; sub("/*$", "", fn); if (fn !~ "/") return "."; sub("/[^/]*$", "", fn); if (fn == "") fn = "/"; return fn } {$0 = dirname($0)} !a[$0]++'
}
```

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