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add rudimentary kdb-x module support #132

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add rudimentary kdb-x module support #132

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11 changes: 11 additions & 0 deletions q/dep/dep.q
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Original file line number Diff line number Diff line change
Expand Up @@ -179,6 +179,17 @@ if[()~key `.finos.dep.resolvers; .finos.dep.resolvers:(`$())!()];
.finos.dep.priv.unload each exec moduleName from .finos.dep.list;
};

.finos.dep.useModule:{[name]
while[(ns:`$8?.Q.A,.Q.a)in key`.finos];
nsfull:.Q.dd[`.finos;ns];
nsfull set orig:(``z`q`Q`finos#get`);
({.finos.dep.loadModule x};name) . nsfull;
updated:get nsfull;
![`.finos;();0b;enlist ns];
newns:(key[updated]except key orig)#updated;
.finos.dep:updated[`finos;`dep];
newns};

.z.exit:{[handler;x]
.finos.dep.priv.unloadAll[];
handler[x]}$[()~key `.z.exit; (::); .z.exit];
20 changes: 20 additions & 0 deletions q/finos.q
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Original file line number Diff line number Diff line change
@@ -0,0 +1,20 @@
//system"l ",1_string .Q.rp`:.:finos_init.q;
system"l ",1_string .Q.rp`:::../finos_init.q;

provide:{[x;a]
if[not (sm:string[x]) in key .finos.dep.list;'"module not registered: ",.Q.s1 x];
n:` sv .z.M,`m,x;
path:.finos.dep.list[sm;`scriptPath];
l:.Q.m.p1 ll:.Q.m.pl[enlist path;enlist x];
if[0=count l;
-2 each enlist["tried the following paths:"]," ",/:ll;
'"notfound: ",string x];
if[not null m:.Q.m.M[(p:.Q.m.dl l;`)]`m;
$[m~`:;'`cycle;:m]];
r:.Q.m.ch[n;p;`;.Q.m.ld l;a];
:[r;(0b;r);
[.Q.m.M[(p;`)]:enlist[`m]!enlist n;n];
(1b;r);
'r]}

export:([provide])