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Signed-off-by: Marc S. Weidner <msw@coresecret.dev>
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Marc S. Weidner
2025-10-24 10:57:49 +01:00
parent fd60deb5b9
commit dcd3680077
138 changed files with 398 additions and 168 deletions
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lib/cdi_0005_guard/README.md
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@@ -19,7 +19,7 @@ sourcing, which are frequent sources of bugs and side effects in modular Bash-ba
## 2.1. Purpose and Functionality
- **0005_guard_sourcing.sh**
Defines the `guard_sourcing()` function, which programmatically prevents a Bash library file from being sourced multiple
Defines the `guard_sourcing || return "${ERR_GUARD_SOURCE}"()` function, which programmatically prevents a Bash library file from being sourced multiple
times. It constructs a uniquely scoped read-only environment variable guard to mark the sourced state.
- **0006_source_guard.sh**
@@ -36,7 +36,7 @@ sourcing, which are frequent sources of bugs and side effects in modular Bash-ba
- Bash version ≥ 5.1
- Active error trapping via `trap 'trap_err' ERR`
- `do_log()` must be declared elsewhere in the global context
- All libraries must be sourced via `source_guard()` and invoke `guard_sourcing` on top
- All libraries must be sourced via `source_guard()` and invoke `guard_sourcing || return "${ERR_GUARD_SOURCE}"` on top
## 2.3. Dependencies