15133: Delete crunch_scripts, start clearing out API server

[arvados.git] / crunch_scripts / crunchutil / subst.py

diff --git a/crunch_scripts/crunchutil/subst.py b/crunch_scripts/crunchutil/subst.py
deleted file mode 100644 (file)
index b352688..0000000
--- a/crunch_scripts/crunchutil/subst.py
+++ /dev/null
@@ -1,75 +0,0 @@
-import os
-import glob
-
-def search(c):
-    DEFAULT = 0
-    DOLLAR = 1
-
-    i = 0
-    state = DEFAULT
-    start = None
-    depth = 0
-    while i < len(c):
-        if c[i] == '\\':
-            i += 1
-        elif state == DEFAULT:
-            if c[i] == '$':
-                state = DOLLAR
-                if depth == 0:
-                    start = i
-            elif c[i] == ')':
-                if depth == 1:
-                    return [start, i]
-                if depth > 0:
-                    depth -= 1
-        elif state == DOLLAR:
-            if c[i] == '(':
-                depth += 1
-            state = DEFAULT
-        i += 1
-    if depth != 0:
-        raise Exception("Substitution error, mismatched parentheses {}".format(c))
-    return None
-
-def sub_file(v):
-    return os.path.join(os.environ['TASK_KEEPMOUNT'], v)
-
-def sub_dir(v):
-    d = os.path.dirname(v)
-    if d == '':
-        d = v
-    return os.path.join(os.environ['TASK_KEEPMOUNT'], d)
-
-def sub_basename(v):
-    return os.path.splitext(os.path.basename(v))[0]
-
-def sub_glob(v):
-    l = glob.glob(v)
-    if len(l) == 0:
-        raise Exception("$(glob): No match on '%s'" % v)
-    else:
-        return l[0]
-
-default_subs = {"file ": sub_file,
-                "dir ": sub_dir,
-                "basename ": sub_basename,
-                "glob ": sub_glob}
-
-def do_substitution(p, c, subs=default_subs):
-    while True:
-        #print("c is", c)
-        m = search(c)
-        if m is not None:
-            v = do_substitution(p, c[m[0]+2 : m[1]])
-            var = True
-            for sub in subs:
-                if v.startswith(sub):
-                    r = subs[sub](v[len(sub):])
-                    var = False
-                    break
-            if var:
-                r = p[v]
-
-            c = c[:m[0]] + r + c[m[1]+1:]
-        else:
-            return c