patch 8.0.1497: getting the jump list requires parsing the output of :jumps
Problem: Getting the jump list requires parsing the output of :jumps.
Solution: Add getjumplist(). (Yegappan Lakshmanan, closes #2609)
diff --git a/src/testdir/Make_all.mak b/src/testdir/Make_all.mak
index 4626d80..2d98fa6 100644
--- a/src/testdir/Make_all.mak
+++ b/src/testdir/Make_all.mak
@@ -120,6 +120,7 @@
test_ins_complete.res \
test_job_fails.res \
test_json.res \
+ test_jumplist.res \
test_langmap.res \
test_let.res \
test_lineending.res \
diff --git a/src/testdir/test_jumplist.vim b/src/testdir/test_jumplist.vim
new file mode 100644
index 0000000..7079d21
--- /dev/null
+++ b/src/testdir/test_jumplist.vim
@@ -0,0 +1,64 @@
+" Tests for the jumplist functionality
+
+" Tests for the getjumplist() function
+func Test_getjumplist()
+ if !has("jumplist")
+ return
+ endif
+
+ %bwipe
+ clearjumps
+ call assert_equal([[], 0], getjumplist())
+ call assert_equal([[], 0], getjumplist(1))
+ call assert_equal([[], 0], getjumplist(1, 1))
+
+ call assert_equal([], getjumplist(100))
+ call assert_equal([], getjumplist(1, 100))
+
+ let lines = []
+ for i in range(1, 100)
+ call add(lines, "Line " . i)
+ endfor
+ call writefile(lines, "Xtest")
+
+ " Jump around and create a jump list
+ edit Xtest
+ let bnr = bufnr('%')
+ normal 50%
+ normal G
+ normal gg
+
+ call assert_equal([[
+ \ {'lnum': 1, 'bufnr': bnr, 'col': 0, 'coladd': 0},
+ \ {'lnum': 1, 'bufnr': bnr, 'col': 0, 'coladd': 0},
+ \ {'lnum': 50, 'bufnr': bnr, 'col': 0, 'coladd': 0},
+ \ {'lnum': 100, 'bufnr': bnr, 'col': 0, 'coladd': 0}], 4],
+ \ getjumplist())
+
+ " Traverse the jump list and verify the results
+ 5
+ exe "normal \<C-O>"
+ call assert_equal(2, getjumplist(1)[1])
+ exe "normal 2\<C-O>"
+ call assert_equal(0, getjumplist(1, 1)[1])
+ exe "normal 3\<C-I>"
+ call assert_equal(3, getjumplist()[1])
+ exe "normal \<C-O>"
+ normal 20%
+ call assert_equal([[
+ \ {'lnum': 1, 'bufnr': bnr, 'col': 0, 'coladd': 0},
+ \ {'lnum': 50, 'bufnr': bnr, 'col': 0, 'coladd': 0},
+ \ {'lnum': 100, 'bufnr': bnr, 'col': 0, 'coladd': 0},
+ \ {'lnum': 5, 'bufnr': bnr, 'col': 0, 'coladd': 0},
+ \ {'lnum': 100, 'bufnr': bnr, 'col': 0, 'coladd': 0}], 5],
+ \ getjumplist())
+
+ let l = getjumplist()
+ call test_garbagecollect_now()
+ call assert_equal(5, l[1])
+ clearjumps
+ call test_garbagecollect_now()
+ call assert_equal(5, l[1])
+
+ call delete("Xtest")
+endfunc