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Integrate with Cmd objects #29

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Integrate with Cmd objects #29

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b0ba1ee
Integrate with Cmd objects
zot Feb 15, 2022
2f77e79
adding error message to g_str macro
zot Feb 15, 2022
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20 changes: 20 additions & 0 deletions src/Glob.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -291,6 +291,26 @@ end
macro glob_str(pattern) GlobMatch(pattern) end
macro glob_mstr(pattern) GlobMatch(pattern) end

"""
@g"GLOB"

Create a Cmd object based on GLOB, allowing string interpolation.

Relative globs are based on `pwd()`.
"""
macro g_str(pattern) :(do_g($(esc(Meta.parse("\"$(escape_string(pattern))\""))))) end

function do_g(pattern)
isempty(pattern) && throw(ErrorException("Glob strings cannot be empty"))
pattern == "/" && return Cmd(["/"])
dir = pwd()
if pattern[1] == '/'
pattern = pattern[2:end]
dir = "/"
end
Cmd(glob(Glob.GlobMatch(pattern), dir))
end

struct GlobMatch
pattern::Vector
GlobMatch(pattern) = isempty(pattern) ? error("GlobMatch pattern cannot be an empty vector") : new(pattern)
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