From 579b27fb8e16228f75cb6da50ac91ba83c08ef11 Mon Sep 17 00:00:00 2001
From: TriantaTV <gregcraw2001@gmail.com>
Date: Fri, 31 Mar 2023 00:05:28 -0500
Subject: [PATCH] Initial commit

---
 Memo               | Bin 0 -> 16832 bytes
 Memo.c             | 138 +++++++++++++++++++++++++++++++++++++++++++++
 MemoOutputTest.txt |   0
 TestMemo.sh        |   9 +++
 memo.history       | Bin 0 -> 5200 bytes
 5 files changed, 147 insertions(+)
 create mode 100755 Memo
 create mode 100755 Memo.c
 create mode 100644 MemoOutputTest.txt
 create mode 100755 TestMemo.sh
 create mode 100644 memo.history

diff --git a/Memo b/Memo
new file mode 100755
index 0000000000000000000000000000000000000000..18c1d7b916aaefe2445e9f2e15ca226f6f8dd83d
GIT binary patch
literal 16832
zcmeHOeQ;dWb-ycHpcsFw!4Ad**btk6q*^3nJ2H%8$@1FIjKA>5)M*RPEA5lCWj~bN
zx3SFF#EfjJ9a&Rlnn^>_Ce92=n1&K3O(|sp$dFhelTdj=Q+L{Ql+<*jS`Z^bB7*Ve
zckVss`R(&A$)x>@*{j(-_x#SsJ@?#u-@g0w?x$i~Hr9ngO3EztF-6??LW8u5;7+M1
z)v8+5Jbd4zZd6wQo{di{i-Yt`oe>CaV7*zOWVeJW73c>Htb|I0M9HpNS@J$35vsz5
zC%by8G9RRiIWVCj_u7k)F-k;#do;!U6Y964-0W>M`g_-w)2G;OgsIpOOLjeM*TZ%~
z&r?7sLM5M+6Z*7pK7+K0j8KFI?RwZQNH-WWC6wBrvg;K$@rSgxgYA|@v>O$q2Mw%*
zN_+Rfj`H&R78&N9++MYDc#QKel+&wjPbE86ue?2#XiOzDg}%nVmeq}`S4Q*M=n5SI
z#TCJa=G3NbdlcM^5XNa#b%zZv{z$fn<)r_GN3MHzJbV9m{_(Z{wEc+(T0Z|5f0-m5
zikoamhYI<VDMCEeuf~UTOg<h$&0s`NJ1?b)Rx9M6?1SYbfJhJoe>*;v^fy$&Z>@sU
zG_K^wt%9$vf*-Ad{}gxxpJ2HcK&5tXu7clP1;3{XzPAcagHWm6Dc})&f+YliV!Eu@
zc4uGQ?n-9jspJEWvTaPvPCM_$bFQ6^Co`%m+w0)FGnLIdD(~hxdk?7mfxPRaiA#|z
z=fo4L*U9CwIjs?QmD87W;VhZYcCJ}t=kuNMOqc4~pG&&b2HbbvZ+G_GZ+FF$Db<@x
zX521CEz=5Etu}4hyuRID5&fuFTj|wSL|1wBJ60-t^X{#7!pS+^NyL=fy|q1+%{aT`
z9Vu$4JDtsNXKbTdQIY0-2y4Oo&DJ!8wI|3dEv4Lra1}fTD(nB+WO5#@($6xsNb|GR
zapnt4llaA$rT&ijZ-4r;SXOoFN$^zUx-Hks5gycid|ej&Fyjra+Dr*9{F!wIr!`As
zEoIz?``7t|51%8-pyz!!|3qu)j1TwEyI#hxgqB>J$e_=M({)G6VINM{HYo!>++25z
zWY~vO8&W>!!zC9aJMP2zr&^ml=EJWNC!i;M_*@_Uln=)Mdu7Cj&-YNJzVE{q`0z0w
zE_22wu2pLpsAZs*fm#M?8F)`-;Ee@0{>JK`YOn_D{~h=G*3l8St~6%#f4AWU-QUux
zI{{CZmfr=k;3h@-JtUc){8_0~8rD4B&`eLB_ISFHnVvl9@pR)cJ^4+KryGvx$uE06
z-Dpfte%j;d24i~iA&;jUi|NTvcs$)uOi#u=o^B+jC-3oix?!50Z1Z@!p_ra*_ISFH
zn4bKg@aWyEQR*EwHPj#QdjkB{03QqRYXkhM0N)tkmk0P80{r3tKQF-72l#gy%j193
z&o{rixp?|MtN3%P|Lpl4yJO8G%`aL*Ykz<&lotOOn!oIdF1YCkSWJMSwQm8jhU%w@
zteJ5aV`@A}bxe)-mBts`beQyBU<&;gwf?H-iQIP4DxSAazP8RfIWx-&ow80}bQi(F
zQFhQ!8t>A17JJI~;k6`Ig^%p9`qy?))hfQ?&b0>Dc7d7r_{CCbB7wm=Revw|(7mwr
z+9&(T{SZ=R59~0R!^J}vtYYDO|Dg+^!knil+=-o-gTz0$&>GxxelP}wpA<(YE@J9x
zg%@A&96U5NtV4LF4{j6I;OynMYCbm8Jc7KugxO=k^aN(PRg4W-gGWix8rm~#^*=w`
zDxR{6|2FaMcS<GG@{MSse<W0l4Ws1&YY4P>`e|A+&(cC7SDVm7NMkbz>m#N$w|?SV
z@Ng-r;-M*YX}mZ#5Sus^d%JNoc7a@++e%&eoHexQd*Bp&j9Z~GYfvqCQnke1E_}F(
z*g`~FWukE9Q`*tOet3lTU9qWyU)Pb}dnqOTQxU6pXrfp+iv;`&mJ>z&4cH+8Gv}^C
zvlD}AP3)|@41Js-_Od?y!v*B%=t$wm=R&%x+5@oROMS#u=kVqE-p9?gn&t*ZV>CRf
zdNwz6OaFy92B;Yez@Sb)C3uk@P9*pqz`n-Kuos^>NP}7Y$KDEqKR86_;89X}+M#?G
zUxNR=7``JT?h?!dk|Vcai~zNqL(J#g(bzGaV#IUIKUPMYhAV8Q#ZSm)DZ(=B=)@P_
zrdXcWY-p@&R7F%joWajsI*5aRFPfhrO+B|pCsttQpsljmlz`mVSsqX`Ql~Je7jO-w
z)(`3yV>4F&p&3=U4w9d<BnQcJ)Q^b)(t&@!ze*$bRknPXl7f|T?t?T6yiTx8hU)*y
zXqbiav)_>0DoeyAA*RnWXjl(w9)O-m{x$O;KwnhvwvsU@G>s6>F-unPysLCPFCh^o
zr2F7+5DG|aQ4h}l%HZ^mV5N^v+)ycsnYYTKs5q-1#cvon_;bu1%FSr(h@K<c24hF)
zQb9vWZ9MCA_GBYHPRe>Nm5uDr=28i(*kl#^8cwx_vEHks>rI5v510Lij?8)Ramm>_
zpqJ(BZZBGWAK?A+Q+8^lmVsIZY8j|ypq7DJ2HuMq2;qMnag|ePC!LM<;9oS^+yS+G
zMIy31KSwQ3sQu`4==xcA^?}aE=fW>arN=@4^L(lFGUycO6zF$eFO@z6`jzQYX*TX;
z{s(j!=)pHir468OfhIur{Sx=epg#qD6!ZsgmP+3RUHYq1=`838(An5ot^PIaLFs>{
zR6-BzRH43b==!-=HVi|LaC$c&f_85qg$-Bg$M?%nU5Sr{ILATN{P4#4OYUB9)&7RV
zYTeR1KYYisn+YcSKcfob_doY1+{I@G_G2XHLT%9v<0ELVjj-7K@WXZO^RDPaKwwEu
zd3hRg`d^bLuN%?|B>y2kO~}ikGP&!?r+^PZ-d!fY&y&wZzh8bA`#*xb8F_xS%>Jxr
zzXkG(knbpyZ}Q|R$fFpSYVjX~{87jsF0()6**^~X9E|4^W%93RIYG5j%RnsywG7lU
zP|H9q1GNm)GEmFFdo=^{o|wEBhFfD@Xb(YUt|8uwYV(+HSYj&IF)#0*T`zK`OPR`h
zXtckeLVFP^Z(b~AiJst>zUqlVInEV%hwBW><sGvtI8b>9i^EZijk)*DW@<0LKZUKD
zE-h?N`zR{%PS~}ERpSf@9^s0_J;Hi;5U-20e<Smvhkrrn{-HSy;W4`A$GBtomxIW)
zCAN8*|0>Jz&|CA;4|f0mM&y0%pu;BKY~ta)E<2d+W7^B~Fw<eC$C;jBI>K~}={VE#
zOoQ$IF214FXl!b4zcX^{o{mDsEkv4|qbs6Kjm>Kcns2_1k#})M!#`WSUJ9zvc<OgE
zIpGmjxCXS6K8<&s3ahaHWkz5T##;mU9gNF*1FOqse23Ih6>c>=PftZ}SBKR5m8>5l
z#q$bOsNIo({{gMP*n1yT^uLBmrTDA$i}uDLJbmcVPa(vMp_Tl6N9$j!g7fKn+T<GV
z{dw_pM(Z!})}`RDp>j3)^|ALGMDOuYeOu!O^M5Zvq9T5P>&vmwBMMii)^g!W=m%1!
z6*g%+tU`PN(a$Czp=S}5^zQ>6hJP6^X~khbf5I0M{fq&^LKQy)tp76iS3k3W{v(9f
zEmU%y75`tV;^$jc@E=vd$E)CPXgsXu(8NHI{MR9$G%m*(*UyF^zlQPGIBz?&l~Nx9
zPWcJuzX^DRb^K%<@P&2PDOukl+d?>v02|ROIaK}>c%^YE01smwEos$i-q&qfKkS_s
zx`ibVuzqkHA7=d*xsf*3AJn+#)~oz2>)*gXDBUc1qKf`W)<44flFxswqCZguf2#^U
z7uPS!XRu#%jw#|reW|hn_|2DCueKHV)pfWF2wtyub>`gWXcq6r$2*d?8}C*C@@}E4
zE83|py+?1mX&bNnXPi7V6Ir`EmF<Y9>;#_Q=IwZ)PjzO~y(!0a649p08g!;0X~%Q9
z_yOC=xOnW_m5ZkxJ5fld55UC7+0b;$RJYRO;!bF7+}XA@X2-T|u<`!>hL3M++q$_O
zFpjU-F^i?vhMmgZv}ODHwk`JdjT?8xcH6t#)^CZ~Y6l%Gu=uI-Wk(xY<(R?mI7VO&
zJ$Tx50D<B&=N`&n+eyUTxZ3UHrPU3@o5K@jnmY@b_G~&G&m^`L(j87t>2&dliZadM
zX$eobl8<3{00m}_Qj|e$i3F!W2h-l;bl%^V>n@}*D!Uw4ZO8czR@j)-rzWTq=F|jI
zU4DeZPUN$855gwJ&D)`sNM`Ip-bp~U?6ij$!$%dypTr&cJbS%#u*B2S$2uIhJSpZ(
zNl=G_-IB~W?OEJN@R^e`H9CJ%2AH!aWsq&-w1~_tI!03QY)JV5nQ{j-Z}Ch!e<1C~
zJ3!r>p*>Q=^mB5(Dw@f<PP98yi1y}ioF?ZU@If7gB#wb46AZPj-`q&cQmgmG^F1n>
zIFLaThPpW;`J|J}C$pI{#)d5Cq~c`2wceDgqB_hds?qK&SgPcmP8D^XKCrY-p`F!J
zH|q58%IrzNn{dX5S)#^5>S!vSPQsZn#~7<9t_?J~yo=HQp+ftT5I(qE>O$8+Dneyn
zVo;+ib)p}_hqeG>-@^7nn@Gu5<o;iv)u{OGgXb6N|3UsDzjK1o{h{Cf7`HDpB8p6d
z_J0f<|FX(T{IcH?D(&;O!`q*U+c+w;*An|P+`iE7Q*u!#Myg8xWnYv8MkZn}`#Yhs
zpM#1n>`qwq3Djt>B=)jD5-Pvv62IsPeGvAv_Yz+AUqa=+B^bX1FoX)_RO}<9h$3`E
zb8^=4^8Wud<Yd2|^~Tv=sO(26e#%)ee_sYhIg$Q(zsLN$Ec<S#=n@?NzX9sEkFcH4
zabxCvv)F6qYXN)Ql$pX*^u>YjLQe$j!(zvDObnTdozQ;{*vq+Zp|^U8F%HB|+&&ku
zm-}j=@?1mogZZO<4CPP8Uqx7x>CMav3EKY%0>Aw-wi8PGIe!V-{|AJA`{NO#E%b*Z
z^c9&u0=<IDe0+G>diz5;ZyeMYUg+zvUEs5q{ph|%fGDD8xJ$g???6C9B<;&SQO=Lc
zIdNVVo<AAKufvwQDE9I^XYcI*Q64kI`<8Zv()Gn}uUc8P$xvxW9EhFpb74%Fv@iG7
zVYUzIQ(OMBklSZ<PbBuYc!;Tpy`Oq>&!^kM4)@j@@CFdtvPe8~{iWv`61&kf-@~g6
a-4zf@yP`|WG@znI|J`CVmIe$0toki99SU;*

literal 0
HcmV?d00001

diff --git a/Memo.c b/Memo.c
new file mode 100755
index 0000000..c532fc7
--- /dev/null
+++ b/Memo.c
@@ -0,0 +1,138 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdbool.h>
+#include <string.h>
+
+typedef struct MemoHistory{
+    int lineNumber;
+    char command[100];
+}MemoHistory;
+
+void AddHistoryData(char command[100]);
+bool CheckArgumentSet(int argc, char* argv[], char argumentLetter);
+void GetCommandNumber(MemoHistory* historyData, int commandNumber);
+int GetHistoryLineCount();
+void Memo(int argc, char* argv[]);
+FILE* OpenHistoryFile(char* openType);
+void PrintHistory();
+void RunCommandNumber(char* command);
+void TestHistoryData();
+
+int main(int argc, char* argv[])
+{
+    if (argc == 1)
+        PrintHistory();
+    if (argc > 1)
+        Memo(argc, argv);
+    return 0;
+}
+
+void AddHistoryData(char command[100])
+{
+    FILE* historyFile = OpenHistoryFile("a");
+    MemoHistory historyData;
+    strcpy(historyData.command, command);
+    historyData.lineNumber = GetHistoryLineCount() + 1;
+    fwrite(&historyData, sizeof(MemoHistory), 1, historyFile);
+    return;
+}
+
+
+// Check if an argument is set
+// Returns true if found, false if argument not found
+bool CheckArgumentSet(int argc, char* argv[], char argumentLetter)
+{
+    char argumentHyphen = '-';
+    for (int i = 1; i < argc; i++)
+        if ((*(argv[i]) == argumentHyphen) && (*(argv[i]+1) == argumentLetter))
+            return 1;
+    return 0;
+}
+
+// Get numbered command from memo.history
+void GetCommandNumber(MemoHistory* historyData, int commandNumber)
+{
+    FILE* historyFile = OpenHistoryFile("r");
+    while(fread(historyData, sizeof(MemoHistory), 1, historyFile))
+        if (historyData->lineNumber == commandNumber)
+            break;    
+    fclose(historyFile);
+    return;
+}
+
+// Get the highest line number in the history file and returns it
+int GetHistoryLineCount()
+{
+    FILE* historyFile = OpenHistoryFile("r");
+    MemoHistory historyData;
+    historyData.lineNumber = 0;
+    while(fread(&historyData, sizeof(MemoHistory), 1, historyFile))
+        ;
+    fclose(historyFile);
+    return historyData.lineNumber;
+}
+
+// Base Memo function
+// Runs command then puts command in memo.history
+void Memo(int argc, char* argv[])
+{
+    if (CheckArgumentSet(argc, argv, 'e'))
+    {
+        RunCommandNumber(argv[2]);
+        return;
+    }
+    char commandInput[100];
+    for (int i = 1; i < argc; i++)
+    {
+        strcat(commandInput, argv[i]);
+        strcat(commandInput, " ");
+    }
+    system(commandInput);
+    AddHistoryData(commandInput);
+}
+
+// Safely opens memo.history
+// Returns true if successful, false if unsuccessful
+FILE* OpenHistoryFile(char* openType)
+{
+    FILE* historyFile;
+    if ((historyFile = fopen("memo.history", openType)) == NULL)
+    {
+        perror("memo.history");
+        exit(EXIT_FAILURE);
+    }
+    return historyFile;
+}
+
+// Prints data from memo.history file
+void PrintHistory()
+{
+    FILE* historyFile = OpenHistoryFile("r");
+    MemoHistory historyData;
+    while(fread(&historyData, sizeof(MemoHistory), 1, historyFile))
+        printf("%2d %s\n", historyData.lineNumber, historyData.command);
+    fclose(historyFile);
+}
+
+// Run numbered command from memo.history
+void RunCommandNumber(char* command)
+{
+    MemoHistory historyData;
+    int commandNumber = 0;
+    sscanf(command, "%d", &commandNumber);
+    GetCommandNumber(&historyData, commandNumber);
+    system(historyData.command);
+}
+
+void TestHistoryData()
+{
+    MemoHistory historyData;
+    FILE* historyFile = OpenHistoryFile("w");
+    for (int i = 1; i < 11; i++)
+    {
+        historyData.lineNumber = i;
+        strcpy(historyData.command, "echo hello world");
+        fwrite(&historyData, sizeof(MemoHistory), 1, historyFile);
+    }
+    fclose(historyFile);
+}
diff --git a/MemoOutputTest.txt b/MemoOutputTest.txt
new file mode 100644
index 0000000..e69de29
diff --git a/TestMemo.sh b/TestMemo.sh
new file mode 100755
index 0000000..fa6de49
--- /dev/null
+++ b/TestMemo.sh
@@ -0,0 +1,9 @@
+#!/bin/bash
+: > MemoOutputTest.txt
+gcc -o Memo Memo.c
+echo Testing history printing...
+./Memo
+echo Testing command...
+./Memo echo hello
+echo Testing reusing number...
+./Memo -e 3
diff --git a/memo.history b/memo.history
new file mode 100644
index 0000000000000000000000000000000000000000..ad82e8c126269afa30112c23c6fb3d68d9e53ec5
GIT binary patch
literal 5200
zcmbW*drVVT9Ki8wu}~ES0imKo#eoP4ZFLh}3>D{tY&M3+K;33n?5w=0M!?~OP6gZ`
zU71iF(N;8QET%r<U;#y#+9T7|PA7;DCdCJ$RFGK#VdwOWWI4nvIsEfY`rwn_x#!;A
zb_~NXvIKb=PcBPNPUB^!DUvtx;A8Ll6OBAkq}zY)YE%F4zkeeS^A<#2db^Wh;@`&w
z%1Xz$ScYN27bI`tjlArCD;jyljYWNpTa)gS4u4W><q&k_F1VoQXnsF*9N_!@GtbC>
zd1pl<&wNy%TO{q*lTO?4o3D_=9n)_wF#F%EfzDX?J}PHJt)_OFuZ(mILu2m^L+8mb
zE@+5t*a00jt<$|cu{wK@OFELm&lAx+n!UK7C#dHLbR20Ni=hQ1My@9v>k^d@nkO(E
z7qHTDGN9u`>vXhsz7@+eNQWQq&PMx9z7`j#w?A_HlwmluPI=<Z?a$YzkWPA3$C^Rt
z9E-*UZv2#q&>2VTxc`3kUR<J)bePKLb!gqfj^TnHw+;vBjHh){RM)+3*Ze>_rf=OY
zAcwOX7f1th7ei+Pt;37j@k*E%PCBlSLL$-eS@jqfs23aca346+I-&i&veJx9($W6?
z$qKZun_uIC)53B$IL|~{=O>f0Ld!c$I_cV=U1*+TI$U7ZY$}5DOrmwRc_lcV+1W)p
z{15W`(eaTl#09LPoll|TLhD=<T&oZ(XOm97T9=9TwXFmf_>B=CfQ~Dz!xq0>SF(I2
z=`a(T&FJ`qIpYE)`%nRNCeu1~tubXYPE949bV01jex3?(LB!8jJmEfYqjef%)E#Mg
z-lU^#PriWmL9+!Hs6)pN!g<_j9Zr?V_h#80(y1R}-$(nvHjE2|(=<Bhc+ff-2R3)M
z<#~{fq^L9(IhtZz;Ag#951lErjx|rwc(OE!bohCtUiN*h#065n5_fofJZT-nXR_&C
zC!dgx>BH^^$l)x(1uRKIF`UPX)~QOdS#B4nk`AwB>0Pwn;_u)B#qye4(BaZL16#xf
z{lF{Ikv!d`w|{PT;sSF_p9VTpX`K>*F=WTNjike5#e9tRbyzkoIJ_tPd+2!6I;Vbd
zZxZx9BORXS+5j|9ycaHrYMQ$TI@4$!k0}ms_G}yVxxh@)+pnWxF1SEgF{ckY(`g<3
z`HF+)ZZSEJD#(|E<}n82f}Z?{Lg>t(bsCf64A#PE(&4vv|AqFO+=2@f$0wun)Q8sL
zNaRiN+EMpaZTl83L+1~-3>UC&Z1sWXsV}XwPQq({(dSFflbh-9jn=I?3l~T?T$00i
zc(l&GFBpfV`GuroTG_P#Ih;sb5S0>z?yF|fI!VPZx~5v4NQe0~wjDWPmvDhuXyQP}
zkJgEmJ!JKXa!5y_NN%)Wueaa=;dtLxxNfs(o%#yTKZAlNlaA}fudT>g)qo46mTO*c
zp7&^-5}R?oK((24OahDjK9MsY7br!uuEBZyX`PpxGtyel0O_Q^R_EC7-)y)b!sloU
zbOLCd75fvjYocpNXHAybetj#*#s!M4sVAT_o7Qm@T<vw4RYp4X_awP!zuE5N0#@{i
zyU+=wb$UQi$JukYNJkato`&{;F&-D3){ED`eK3dC$;#j!y?wlnbn5+`4<g4FfD45C
zL^GiiMC;5C)oJFIj{5wO$XjF3KG1B&1rJYD8{oPH(>mPpm<PM`<>WlMdk2r8>vi>a
zxWLc*`EKaUrFAaz26~OXqka!*%V~B->&E>C7YKi}R6%DRt#ie(Rv)45B<HanS{;nm
zEl`IG6sarO@c4w#I!z_1=~teGlTO<_wcX){;sWJE?o#N4(mD&P;_^J6jr!e1RcDl;
z^T&7|7YMcd>u}xpw9efjiQDSO267%(XTcw6-BwM+1%B=0GNB`&b)vH4GA{oXKsx-_
sEd|Jt+i=0@#q-ejA0e$1wqmVuT8D&mtZb?Mdr6=ZE@=4DR0-$#2c!xPi~s-t

literal 0
HcmV?d00001