SFrijters/nix-container-demo - Change FYBNOJLTCRNCVUO65HCB5KI6OVOBU5AWG5RKMENQEFDPWZYKCVIAC

Automagically add --rebuild to nix build commands in interactive mode

Created by Stefan Frijters on April 11, 2023

FYBNOJLTCRNCVUO65HCB5KI6OVOBU5AWG5RKMENQEFDPWZYKCVIAC

Dependencies

In channels

main

Change contents

Replacement in bash/nix-container-demo-helper.sh at line 37 [6.368]

B:BD[5.650] → [5.650:732]

B:BD[5.732] → [3.1115:1211]

∅:D[3.1211] → [5.842:909]

B:BD[5.842] → [5.842:909]

        local -r storepath="${1}"
        echo "Preventing GC for '${storepath}'"
        local -r gcroot="${__nix_gcroot_dir}/${__nix_gcroot_prefix}-$(basename "${storepath}")"
        rm -f "${gcroot}"
        ln -s "${storepath}" "${gcroot}"

[5.650]

[3.1212]

        if [ "${WRAP_NIX_MAKE_GCROOTS:-0}" = 1 ]; then
            local -r storepath="${1}"
            echo "Preventing GC for '${storepath}'"
            local -r gcroot="${__nix_gcroot_dir}/${__nix_gcroot_prefix}-$(basename "${storepath}")"
            rm -f "${gcroot}"
            ln -s "${storepath}" "${gcroot}"
        fi

Replacement in bash/nix-container-demo-helper.sh at line 58 [6.368]

B:BD[5.928] → [5.928:1074]

        if [ "${WRAP_NIX_MAKE_GCROOTS:-0}" = 0 ]; then
            command nix "$@"
        else
            local -r action=$1
            shift

[5.928]

[5.1074]

        local -r action=$1
        shift

Replacement in bash/nix-container-demo-helper.sh at line 61 [6.368]

B:BD[5.1075] → [5.1075:1131]

            local nix_args=()
            local args=()

[5.1075]

[5.1131]

        local nix_args=()
        local args=()

Replacement in bash/nix-container-demo-helper.sh at line 64 [6.368]

B:BD[5.1132] → [5.1132:1503]

            local __encountered_dashes=0
            while [ $# -gt 0 ]; do
                if [ "$1" == "--" ]; then
                    __encountered_dashes=1
                elif [ "${__encountered_dashes}" = 1 ]; then
                    args+=("$1")
                else
                    nix_args+=("$1")
                fi
                shift
            done

[5.1132]

[5.1503]

        local __encountered_dashes=0
        while [ $# -gt 0 ]; do
            if [ "$1" == "--" ]; then
                __encountered_dashes=1
            elif [ "${__encountered_dashes}" = 1 ]; then
                args+=("$1")
            else
                nix_args+=("$1")
            fi
            shift
        done

Replacement in bash/nix-container-demo-helper.sh at line 76 [6.368]

B:BD[5.1504] → [5.1504:2304]

            local storepath
            if [ "${action}" = run ]; then
                command nix run "${nix_args[@]}" -- "${args[@]}"
                for storepath in $(command nix build "${nix_args[@]}" --no-link --print-out-paths); do
                    __nix_make_gcroot "${storepath}"
                done
            elif [ "${action}" = build ]; then
                command nix build "${nix_args[@]}"
                for storepath in $(command nix build "${nix_args[@]}" --no-link --print-out-paths); do
                    __nix_make_gcroot "${storepath}"
                done
            elif [ "${action}" = develop ]; then
                # shellcheck disable=SC2016
                storepath="$(command nix develop "${nix_args[0]}" --command bash -c 'echo ${NIX_GCROOT}' 2>/dev/null)"

[5.1504]

[5.2304]

        local storepath
        if [ "${action}" = run ]; then
            command nix run "${nix_args[@]}" -- "${args[@]}"
            for storepath in $(command nix build "${nix_args[@]}" --no-link --print-out-paths); do

Replacement in bash/nix-container-demo-helper.sh at line 81 [6.368]

B:BD[5.2353] → [5.2353:2406]

                command nix develop "${nix_args[@]}"

[5.2353]

[5.2406]

            done
        elif [ "${action}" = build ]; then
            if __libdemo_is_interactive && [ -e "$(nix eval --raw "${nix_args[0]}")" ]; then
                command nix build "${nix_args[@]}" --rebuild

Replacement in bash/nix-container-demo-helper.sh at line 86 [6.368]

B:BD[5.2423] → [5.2423:2480]

                command nix "${action}" "${nix_args[@]}"

[5.2423]

[5.2480]

                command nix build "${nix_args[@]}"

Insertion in bash/nix-container-demo-helper.sh at line 88 [6.368]

[5.2495]

            for storepath in $(command nix build "${nix_args[@]}" --no-link --print-out-paths); do
                __nix_make_gcroot "${storepath}"
            done
        elif [ "${action}" = develop ]; then
            # shellcheck disable=SC2016
            storepath="$(command nix develop "${nix_args[0]}" --command bash -c 'echo ${NIX_GCROOT}' 2>/dev/null)"
            __nix_make_gcroot "${storepath}"
            command nix develop "${nix_args[@]}"
        else
            command nix "${action}" "${nix_args[@]}"

Deletion in 07-vm-integration-test/demo.sh at line 40 [7.4548]
B:BD[7.5940] → [7.5940:5994]
B:BD[7.5994] → [4.18:52]
```
n "Force a rebuild so we can see what is happening"
i nix build "${dir}" -L --rebuild
```
Deletion in 03-nix-container/demo.sh at line 14 [9.5083]
∅:D[8.2723] → [9.5453:5516]
B:BD[9.5453] → [9.5453:5516]
B:BD[9.5516] → [8.2724:2773]
```
x nix build "${dir}#container" -L -o "${dir}/result-container"
, "Let's rebuild so we can see what happened..."
```

Replacement in 03-nix-container/demo.sh at line 15 [9.5083]

B:BD[8.2862] → [2.37:110]

i nix build "${dir}#container" -L -o "${dir}/result-container --rebuild"

[8.2862]

[9.5590]

x nix build "${dir}#container" -L -o "${dir}/result-container"

Insertion in 02-nix-build/demo.sh at line 34 [11.4110]

[8.4682]

[10.552]

n "If the package was already built and put into the Nix store before this would normally be a no-op,"
, "but for the purposes of an interactive demo we will rebuild it, so we can see what happens."

Deletion in 02-nix-build/demo.sh at line 39 [11.4110]

B:BD[12.516] → [8.4683:4850]

B:BD[8.4850] → [2.116:150]

∅:D[2.150] → [12.673:674]

∅:D[10.611] → [12.673:674]

B:BD[12.673] → [12.673:674]

h "Maybe there was no output; this means that package was already built and put into the Nix store"
, "Let's build it again so we can see what happens under the hood"
i nix build "${dir}" -L --rebuild