From b09c6d56832eb1718c07d74abf3bc6ae3fe4e030 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 14:36:04 +0200 Subject: Adding upstream version 1.1.0. Signed-off-by: Daniel Baumann --- .../github.com/jessevdk/go-flags@v1.5.0/closest.go | 59 ++++++++++++++++++++++ 1 file changed, 59 insertions(+) create mode 100644 dependencies/pkg/mod/github.com/jessevdk/go-flags@v1.5.0/closest.go (limited to 'dependencies/pkg/mod/github.com/jessevdk/go-flags@v1.5.0/closest.go') diff --git a/dependencies/pkg/mod/github.com/jessevdk/go-flags@v1.5.0/closest.go b/dependencies/pkg/mod/github.com/jessevdk/go-flags@v1.5.0/closest.go new file mode 100644 index 0000000..3b51875 --- /dev/null +++ b/dependencies/pkg/mod/github.com/jessevdk/go-flags@v1.5.0/closest.go @@ -0,0 +1,59 @@ +package flags + +func levenshtein(s string, t string) int { + if len(s) == 0 { + return len(t) + } + + if len(t) == 0 { + return len(s) + } + + dists := make([][]int, len(s)+1) + for i := range dists { + dists[i] = make([]int, len(t)+1) + dists[i][0] = i + } + + for j := range t { + dists[0][j] = j + } + + for i, sc := range s { + for j, tc := range t { + if sc == tc { + dists[i+1][j+1] = dists[i][j] + } else { + dists[i+1][j+1] = dists[i][j] + 1 + if dists[i+1][j] < dists[i+1][j+1] { + dists[i+1][j+1] = dists[i+1][j] + 1 + } + if dists[i][j+1] < dists[i+1][j+1] { + dists[i+1][j+1] = dists[i][j+1] + 1 + } + } + } + } + + return dists[len(s)][len(t)] +} + +func closestChoice(cmd string, choices []string) (string, int) { + if len(choices) == 0 { + return "", 0 + } + + mincmd := -1 + mindist := -1 + + for i, c := range choices { + l := levenshtein(cmd, c) + + if mincmd < 0 || l < mindist { + mindist = l + mincmd = i + } + } + + return choices[mincmd], mindist +} -- cgit v1.2.3