add t2 indentation example

git-svn-id: https://svn.r-project.org/ESS/trunk@6003 0bbaf3bd-34e0-0310-bf65-c717079852d4

etc/R-ESS-bugs.R

@@ -1,9 +1,11 @@
 #### File showing off  things that go wrong or *went* wrong in the past
 #### -- with R-mode (mostly coded in ../lisp/ess-mode.el )
 
-#### NOTE!!! this file is indented with RRR style !!!!!
-
+### NOTE: this file is indented with RRR style !!!!!
+### but do not change indentations anymore of anything in here:
+### expressions are written as we *want* them, not as ESS currently puts them
 
+options(keep.source = FALSE) # so we see R's deparse() + print() indentation
 
 
 ### -------- 1 ---------  extraneous comment chars :  This seems fixed
@@ -592,9 +594,25 @@ ss <- function (x, all.knots, nknots, ...)
       }
 }
 
+## A similar example (from CRAN package code by MM)
+## Here, we do not want subsequently further indentation of the  c1 || c2 || c3 part:
+t2 <- function(x) {
+    if(long.expression.of.some.size(x, pi) ||
+       another.longish.expression(sin(x)*exp(x)) ||
+       a.third.condition.under.which.A.is.chosen)
+
+        A
+    else
+        B
+}
+
+
 
 ### --- 26 ----
-## This is correct R, but ESS gives syntax errors when evaluating !!
-## because line length >= 4096  (a slightly shorter line works!)
+## This is formally correct R, though help(parse) mentions the line-length limit of 
+##  4095 __when reading from the console__
+## ESS gives syntax errors when evaluating this
+## because line length >= 4096 :
+##
 x <- c(1, 3.075819, 1.515999, 2.156169, 1.480742, 1.765485, 1.460206, 1.603707, 1.427429, 1.504712, 1.334528, 1.48297,  1.355308, 1.383867, 1.319241, 1.36065,  1.307467, 1.365596, 1.255259, 1.352741, 1.239381, 3.15342, 1.799889, 2.258497, 1.688312, 1.906779, 1.548203, 1.724785, 1.500873, 1.573442, 1.417137, 1.540805, 1.395945, 1.472596, 1.394247, 1.377487, 1.337394, 1.369354, 1.333378, 1.3181, 1.313813, 1.315528, 2.12777, 2.718898, 1.993509, 2.220433, 1.820585, 1.97782, 1.672455, 1.770151, 1.587478, 1.685352, 1.539295, 1.584536, 1.499487, 1.50702, 1.41952, 1.449058, 1.393042, 1.432999, 1.369964, 1.400997, 1.333824, 2.950549, 2.145387, 2.382224, 1.927077, 2.032489, 1.8371, 1.877833, 1.710891, 1.756053, 1.620778, 1.657761, 1.558978, 1.56257, 1.508633, 1.534406, 1.46709, 1.468734, 1.432529, 1.455283, 1.386975, 1.417532, 2.229573, 2.494447, 2.016117, 2.190061, 1.877996, 1.978964, 1.767284, 1.836948, 1.677372, 1.743316, 1.616383, 1.655964, 1.55484, 1.594831, 1.502185, 1.543723, 1.467005, 1.491123, 1.44402, 1.446915, 1.401578, 2.580264, 2.109121, 2.240741, 1.944719, 2.043397, 1.821808, 1.89725, 1.748788, 1.786988, 1.659333, 1.697012, 1.610622, 1.616503, 1.538529, 1.562024, 1.499964, 1.529344, 1.474519, 1.483264, 1.441552, 1.434448, 2.165233, 2.320281, 2.007836, 2.086471, 1.884052, 1.950563, 1.76926, 1.843328, 1.708941, 1.741039, 1.627206, 1.644755, 1.580563, 1.593402, 1.527312, 1.568418, 1.501462, 1.502542, 1.464583, 1.467921, 1.431141, 2.340443, 2.048262, 2.161097, 1.926082, 1.995422, 1.81446, 1.853165, 1.738533, 1.784456, 1.679444, 1.696463, 1.612931, 1.629483, 1.548186, 1.580026, 1.52198, 1.531111, 1.482914, 1.484824, 1.442726, 1.447838, 2.093386, 2.185793, 1.948989, 2.02804, 1.867137, 1.907732, 1.771923, 1.800413, 1.691612, 1.720603, 1.642705, 1.649769, 1.589028, 1.598955, 1.539759, 1.55096, 1.503965, 1.50703, 1.471349, 1.469791, 1.436959, 2.218315, 1.997369, 2.041128, 1.887059, 1.928524, 1.79626, 1.827538, 1.716748, 1.735696, 1.658329, 1.664211, 1.599286, 1.611511, 1.553925, 1.562637, 1.516805, 1.529894, 1.476064, 1.482474, 1.453253, 1.458467, 2.0247, 2.07899, 1.921976, 1.949376, 1.824629, 1.851671, 1.744713, 1.765647, 1.683525, 1.685592, 1.625113, 1.624961, 1.571921, 1.581223, 1.535257, 1.537464, 1.497165, 1.504879, 1.468682, 1.469319, 1.448344, 2.092315, 1.941412, 1.969843, 1.844093, 1.866133, 1.766145, 1.783829, 1.703613, 1.709714, 1.646078, 1.654264, 1.594523, 1.598488, 1.545105, 1.555356, 1.514627, 1.521353, 1.483958, 1.487677, 1.449191, 1.459721, 1.958987, 1.985144, 1.87739, 1.879643, 1.786823, 1.799642, 1.720015, 1.724688, 1.663539, 1.662997, 1.609267, 1.615124, 1.56746, 1.562026, 1.520586, 1.52503, 1.493008, 1.502496, 1.471983, 1.468546, 1.435064, 1.994706, 1.880348, 1.894254, 1.805827, 1.815965, 1.744296, 1.743389, 1.665481, 1.681644, 1.624466, 1.626109, 1.584028, 1.5818, 1.54376, 1.547237, 1.504878, 1.515087, 1.479032, 1.47936, 1.450758, 1.45073, 1.892685, 1.91087, 1.825301, 1.827176, 1.745363, 1.746115, 1.693373, 1.701692, 1.648247, 1.637112, 1.594648, 1.592013, 1.554849, 1.55013, 1.522186, 1.520901, 1.492606, 1.493072, 1.460868, 1.46733, 1.440956, 1.92771, 1.835696, 1.841979, 1.775991, 1.766092, 1.703807, 1.708791, 1.654985, 1.655917, 1.602388, 1.611867, 1.570765, 1.573368, 1.53419, 1.529033, 1.506767, 1.503596, 1.481126, 1.471806, 1.444917, 1.451682, 1.850262, 1.855034, 1.778997, 1.789995, 1.718871, 1.717326, 1.667357, 1.666291, 1.619743, 1.631475, 1.582624, 1.58766, 1.546302, 1.545063, 1.512222, 1.517888, 1.489127, 1.487271, 1.466722, 1.463618, 1.444137, 1.8709, 1.794033, 1.80121, 1.736376, 1.740201, 1.673776, 1.682541, 1.638153, 1.642294, 1.604417, 1.597721, 1.559534, 1.559108, 1.533942, 1.529348, 1.499517, 1.501586, 1.473147, 1.473031, 1.457615, 1.452348, 1.805753, 1.812952, 1.746549, 1.747222, 1.696924, 1.694957, 1.652157, 1.650568, 1.607807, 1.613666, 1.577295, 1.570712, 1.543704, 1.538272, 1.515369, 1.517113, 1.487451, 1.491593, 1.464514, 1.464658, 1.439359, 1.823222, 1.758781, 1.767358, 1.70872, 1.712926, 1.666956, 1.667838, 1.62077, 1.621445, 1.592891, 1.58549, 1.55603, 1.559042, 1.521501, 1.523342, 2, 3, 4)