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Simon Michael 2024-10-16 16:23:45 -10:00
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hledger/hledger.m4.md
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@ -338,7 +338,7 @@ $ hledger balance cur:\\$
### Triple-escaping add-on command arguments ### Triple-escaping add-on command arguments
When you run an external add-on command with `hledger` (described below), When you run an external add-on command with `hledger` (described below),
any options or arguments being passed through to the add-on command will lose one level of shell-escaping. any options or arguments being passed through to the add-on executable will lose one level of shell-escaping.
So those will need an extra level of shell-escaping. So those will need an extra level of shell-escaping.
Or, you can avoid this issue by running the add-on executable directly. Or, you can avoid this issue by running the add-on executable directly.
@ -362,13 +362,12 @@ $ hledger-ui cur:\\$
If you're wondering why there's *four* backslashes in the second example, perhaps this helps: If you're wondering why there's *four* backslashes in the second example, perhaps this helps:
| | | | ||
|-----------------|---------| |---------|----------------------------------------------------------------------------------------------------------
| unescaped: | `$` | | `$` | is unescaped
| escaped: | `\$` | | `\$` | is single-escaped (for regex)
| double-escaped: | `\\$` | | `\\$` | is double-escaped (for regex, then for shell)
| triple-escaped: | `\\\\$` | | `\\\\$` | is triple-escaped (for regex, then for shell, then both slashes once more for hledger argument pass-through
### Escaping in other contexts ### Escaping in other contexts