27 lines
621 B
Awk
Executable File
27 lines
621 B
Awk
Executable File
#!/bin/awk -f
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BEGIN {
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for (i = 1; i < ARGC; i++) {
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options[i] = ARGV[i]
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}
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ARGC = 0
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selected = 1
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n = length(options)
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while (1) {
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printf "\r "
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for (i = 1; i <= n; i++) {
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if (i == selected)
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printf "\033[44m%s\033[0m ", options[i]
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else
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printf "%s ", options[i]
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}
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if (c == 0) {
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getline dir < "/dev/stdin"
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print dir
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if (dir == "up" && selected > 1) selected--
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if (dir == "down" && selected < n) selected++
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}
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}
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}
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