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| author | Eelco Dolstra <edolstra@gmail.com> | 2022-05-13 14:06:07 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-05-13 14:06:07 +0200 |
| commit | bf89cd95a4af35ab15f7fad3186c8f6190f87c84 (patch) | |
| tree | e2d57c36ad0b53d6fa359b8b4c2dc81233740c39 /src/nix | |
| parent | d354fc30b9768ea3dc737a88b57bf5e26d98135b (diff) | |
| parent | 584475acf9f4b8eda2a451901f6f9af35ae976e0 (diff) | |
Merge pull request #6525 from J-Swift/feature/bash-prefix
Add `bash-prompt-prefix` option
Diffstat (limited to 'src/nix')
| -rw-r--r-- | src/nix/develop.cc | 6 | ||||
| -rw-r--r-- | src/nix/develop.md | 4 | ||||
| -rw-r--r-- | src/nix/flake.md | 7 |
3 files changed, 12 insertions, 5 deletions
diff --git a/src/nix/develop.cc b/src/nix/develop.cc index 3a99fff6f..2a3fc0213 100644 --- a/src/nix/develop.cc +++ b/src/nix/develop.cc @@ -18,6 +18,9 @@ struct DevelopSettings : Config Setting<std::string> bashPrompt{this, "", "bash-prompt", "The bash prompt (`PS1`) in `nix develop` shells."}; + Setting<std::string> bashPromptPrefix{this, "", "bash-prompt-prefix", + "Prefix prepended to the `PS1` environment variable in `nix develop` shells."}; + Setting<std::string> bashPromptSuffix{this, "", "bash-prompt-suffix", "Suffix appended to the `PS1` environment variable in `nix develop` shells."}; }; @@ -482,6 +485,9 @@ struct CmdDevelop : Common, MixEnvironment if (developSettings.bashPrompt != "") script += fmt("[ -n \"$PS1\" ] && PS1=%s;\n", shellEscape(developSettings.bashPrompt.get())); + if (developSettings.bashPromptPrefix != "") + script += fmt("[ -n \"$PS1\" ] && PS1=%s\"$PS1\";\n", + shellEscape(developSettings.bashPromptPrefix.get())); if (developSettings.bashPromptSuffix != "") script += fmt("[ -n \"$PS1\" ] && PS1+=%s;\n", shellEscape(developSettings.bashPromptSuffix.get())); diff --git a/src/nix/develop.md b/src/nix/develop.md index 8bcff66c9..e036ec6b9 100644 --- a/src/nix/develop.md +++ b/src/nix/develop.md @@ -80,8 +80,8 @@ initialised by `stdenv` and exits. This build environment can be recorded into a profile using `--profile`. The prompt used by the `bash` shell can be customised by setting the -`bash-prompt` and `bash-prompt-suffix` settings in `nix.conf` or in -the flake's `nixConfig` attribute. +`bash-prompt`, `bash-prompt-prefix`, and `bash-prompt-suffix` settings in +`nix.conf` or in the flake's `nixConfig` attribute. # Flake output attributes diff --git a/src/nix/flake.md b/src/nix/flake.md index c8251eb74..aa3f9f303 100644 --- a/src/nix/flake.md +++ b/src/nix/flake.md @@ -331,9 +331,10 @@ The following attributes are supported in `flake.nix`: * `nixConfig`: a set of `nix.conf` options to be set when evaluating any part of a flake. In the interests of security, only a small set of - whitelisted options (currently `bash-prompt`, `bash-prompt-suffix`, - and `flake-registry`) are allowed to be set without confirmation so long as - `accept-flake-config` is not set in the global configuration. + whitelisted options (currently `bash-prompt`, `bash-prompt-prefix`, + `bash-prompt-suffix`, and `flake-registry`) are allowed to be set without + confirmation so long as `accept-flake-config` is not set in the global + configuration. ## Flake inputs |