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https://github.com/johnkerl/miller.git
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7a97c9b868
* JIT mlrval type-interfence: mlrval package * mlrmap refactor * complete merge from #779 * iterating * mlrval/format.go * mlrval/copy.go * bifs/arithmetic_test.go * iterate on bifs/collections_test.go * mlrval_cmp.go * mlrval JSON iterate * iterate applying mlrval refactors to dependent packages * first clean compile in a long while on this branch * results of first post-compile profiling * testing * bugfix in ofmt formatting * bugfix in octal-supporess * go fmt * neaten * regression tests all passing
46 lines
984 B
Go
46 lines
984 B
Go
package bifs
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import (
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"os"
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"os/exec"
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"runtime"
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"strings"
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"github.com/johnkerl/miller/internal/pkg/mlrval"
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"github.com/johnkerl/miller/internal/pkg/platform"
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"github.com/johnkerl/miller/internal/pkg/version"
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)
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func BIF_version() *mlrval.Mlrval {
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return mlrval.FromString(version.STRING)
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}
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func BIF_os() *mlrval.Mlrval {
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return mlrval.FromString(runtime.GOOS)
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}
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func BIF_hostname() *mlrval.Mlrval {
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hostname, err := os.Hostname()
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if err != nil {
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return mlrval.ERROR
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} else {
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return mlrval.FromString(hostname)
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}
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}
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func BIF_system(input1 *mlrval.Mlrval) *mlrval.Mlrval {
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if !input1.IsStringOrVoid() {
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return mlrval.ERROR
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}
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commandString := input1.AcquireStringValue()
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shellRunArray := platform.GetShellRunArray(commandString)
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outputBytes, err := exec.Command(shellRunArray[0], shellRunArray[1:]...).Output()
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if err != nil {
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return mlrval.ERROR
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}
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outputString := strings.TrimRight(string(outputBytes), "\n")
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return mlrval.FromString(outputString)
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}
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