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[WIP] Support both bun.lock and bun.lockb lockfile formats #359

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[WIP] Support both bun.lock and bun.lockb lockfile formats #359

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26d4e83
support both bun.lock and bun.lockb lockfile formats
mattppal Jul 29, 2025
d53587f
refine bun lockfile selection logic to handle version transitions better
mattppal Jul 29, 2025
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11 changes: 8 additions & 3 deletions internal/backends/nodejs/nodejs.go
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Original file line number Diff line number Diff line change
Expand Up @@ -694,9 +694,14 @@ func makeBunBackend() api.LanguageBackend {
util.RunCmd([]string{"bun", "install", "--save-text-lockfile", "--frozen-lockfile", "--lockfile-only"})
fmt.Fprintln(os.Stderr, "Lock file upgraded.")
}
lockfile := "bun.lock"
if !newBun {
lockfile = "bun.lockb"

// Determine the correct lockfile to use
lockfile := "bun.lockb" // default for older bun versions
if newBun {
// For bun >= 1.2, prefer bun.lock, but fall back to bun.lockb if that's what exists
if commonIsActive("bun.lock") || !commonIsActive("bun.lockb") {
lockfile = "bun.lock"
}
}

b := api.LanguageBackend{
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