beginning of gpp

Signed-off-by: Mattias Andrée <maandree@operamail.com>

1 files changed, 44 insertions, 0 deletions

diff --git a/src/gpp.py b/src/gpp.py
new file mode 100644
index 0000000..7771398
--- /dev/null
+++ b/src/gpp.py
@@ -0,0 +1,44 @@
+#!/usr/bin/env python3
+
+import sys
+
+symbol = '@'
+encoding = 'utf-8'
+input_file = '/dev/stdin'
+output_file = '/dev/stdout'
+
+data = None
+with open(input_file, 'rb') as file:
+    data = file.read().decode(encoding, 'error').split('\n')
+
+entered = False
+bashed = []
+
+def pp(line):
+    rc = ''
+    symb = False
+    for c in line:
+        if symb:
+            symb = False
+            if c == symbol:
+                rc += c
+        elif c == symbol:
+            symb = True
+        else:
+            rc += c
+    return rc
+
+for lineno in range(len(data)):
+    line = data[lineno]
+    if line.startswith(symbol + '<'):
+        bashed.append(line[2:])
+        entered = True
+    elif line.startswith(symbol + '>'):
+        bashed.append(line[2:])
+        entered = False
+    elif entered:
+        bashed.append(line)
+    else:
+        line = '\'%s\'' % line.replace('\'', '\'\\\'\'')
+        bashed.append('echo %i %s' % (lineno, pp(line)))
+