mirror of
https://github.com/NixOS/nix
synced 2025-06-24 18:01:16 +02:00
71 lines
2 KiB
Bash
71 lines
2 KiB
Bash
#!/usr/bin/env bash
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source common.sh
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# Meson would split the output into two buffers, ruining the coherence of the log.
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exec 1>&2
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cat > "$TEST_HOME/expected-machine.json" <<EOF
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{"a":{"b":{"c":true}}}
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EOF
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cat > "$TEST_HOME/expected-pretty.json" <<EOF
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{
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"a": {
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"b": {
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"c": true
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}
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}
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}
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EOF
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shellEscapeArray() {
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local result=""
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local separator=""
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for item in "$@"; do
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local escaped
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printf -v escaped "%q" "$item"
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result="${result}${separator}${escaped}"
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separator=" "
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done
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echo "$result"
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}
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nix eval --json --expr '{ a.b.c = true; }' > "$TEST_HOME/actual.json"
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diff -U3 "$TEST_HOME/expected-machine.json" "$TEST_HOME/actual.json"
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nix eval --json --pretty --expr \
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'{ a.b.c = true; }' > "$TEST_HOME/actual.json"
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diff -U3 "$TEST_HOME/expected-pretty.json" "$TEST_HOME/actual.json"
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if type script &>/dev/null; then
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acceptsCommandFlag=0
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# The macOS version just accepts multiple arguments, but util-linux and its `-c` flag only accept a single argument, which is then split on whitespace. We thus have to quote in that case.
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if script -c true /dev/null 2>/dev/null; then
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acceptsCommandFlag=1
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fi
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runScript() {
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if [[ $acceptsCommandFlag -eq 0 ]]; then
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script -e -q /dev/null "$@"
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else
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script -e -q /dev/null -c "$(shellEscapeArray "$@")"
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fi
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}
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runScript nix eval --json --expr "{ a.b.c = true; }" > "$TEST_HOME/actual.json"
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cat "$TEST_HOME/actual.json"
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# script isn't perfectly accurate? Let's grep for a pretty good indication, as the pretty output has a space between the key and the value.
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# diff -U3 "$TEST_HOME/expected-pretty.json" "$TEST_HOME/actual.json"
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grep -F '"a": {' "$TEST_HOME/actual.json"
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runScript nix eval --json --pretty --expr "{ a.b.c = true; }" > "$TEST_HOME/actual.json"
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cat "$TEST_HOME/actual.json"
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grep -F '"a": {' "$TEST_HOME/actual.json"
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runScript nix eval --json --no-pretty --expr "{ a.b.c = true; }" > "$TEST_HOME/actual.json"
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cat "$TEST_HOME/actual.json"
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grep -F '"a":{' "$TEST_HOME/actual.json"
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fi
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