package fzf
import (
"fmt"
"os"
"regexp"
"strconv"
"strings"
"unicode"
"unicode/utf8"
"github.com/junegunn/fzf/src/algo"
"github.com/junegunn/fzf/src/tui"
"github.com/mattn/go-runewidth"
"github.com/mattn/go-shellwords"
)
const usage = `usage: fzf [options]
Search
-x, --extended Extended-search mode
(enabled by default; +x or --no-extended to disable)
-e, --exact Enable Exact-match
--algo=TYPE Fuzzy matching algorithm: [v1|v2] (default: v2)
-i Case-insensitive match (default: smart-case match)
+i Case-sensitive match
--literal Do not normalize latin script letters before matching
-n, --nth=N[,..] Comma-separated list of field index expressions
for limiting search scope. Each can be a non-zero
integer or a range expression ([BEGIN]..[END]).
--with-nth=N[,..]